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CVE-2021-26701
Vulnerability from cvelistv5
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▼ | Microsoft | .NET Core 2.1 |
Version: 2.1 < publication cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:* |
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Este ID de CVE es diferente de CVE-2021-24112\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0\",\"versionEndExcluding\":\"5.0.4\",\"matchCriteriaId\":\"74874B42-850B-437F-92C8-7FED4FF5FC79\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.1\",\"versionEndExcluding\":\"2.1.28\",\"matchCriteriaId\":\"E640EFC6-AC25-4F4E-9E8D-B46DEE56CC51\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.1\",\"versionEndExcluding\":\"3.1.15\",\"matchCriteriaId\":\"7A13EB41-E11C-473B-82C7-D693121F8AA2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:powershell_core:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6A812D8D-C6DA-473E-A604-988BCDA26CDD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:powershell_core:7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AAFBD34E-F04C-4B1B-AFD4-0D926BC30609\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"16.0\",\"versionEndIncluding\":\"16.9\",\"matchCriteriaId\":\"9E7A027C-A6FD-4330-B5DA-338B96E8C60F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:visual_studio_2019:-:*:*:*:*:macos:*:*\",\"matchCriteriaId\":\"21FE380F-7A47-4C72-8F07-526226531175\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A930E247-0B43-43CB-98FF-6CE7B8189835\"}]}]}],\"references\":[{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor 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rhsa-2021_0787
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for rh-dotnet21-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 2.1.522 and .NET Core Runtime 2.1.26.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0787", "url": "https://access.redhat.com/errata/RHSA-2021:0787" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0787.json" } ], "title": "Red Hat Security Advisory: .NET Core 2.1 on Red Hat Enterprise Linux security and bugfix update", "tracking": { "current_release_date": "2024-11-15T11:46:35+00:00", "generator": { "date": "2024-11-15T11:46:35+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0787", "initial_release_date": "2021-03-09T20:44:19+00:00", "revision_history": [ { "date": "2021-03-09T20:44:19+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-09T20:44:19+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T11:46:35+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", "product": { "name": ".NET Core 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"default_component_of", "full_product_name": { "name": "rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64" }, "product_reference": "rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64", "relates_to_product_reference": "7Workstation-dotNET-2.1" }, { "category": "default_component_of", "full_product_name": { "name": "rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-dotNET-2.1:rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64" }, "product_reference": "rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64", "relates_to_product_reference": "7Workstation-dotNET-2.1" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-26701", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-02-26T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933740" } ], "notes": [ { "category": "description", "text": "A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: System.Text.Encodings.Web Remote Code Execution", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7ComputeNode-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.src", "7ComputeNode-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.src", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.522-1.el7_9.x86_64", 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"7Server-dotNET-2.1:rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.src", "7Workstation-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.src", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.26-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.26-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-26701" }, { "category": "external", "summary": "RHBZ#1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-26701", "url": "https://www.cve.org/CVERecord?id=CVE-2021-26701" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701" }, { "category": "external", "summary": "https://github.com/dotnet/announcements/issues/178", "url": "https://github.com/dotnet/announcements/issues/178" }, { "category": "external", "summary": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-09T20:44:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", 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"7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.522-1.el7_9.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64", "7Server-dotNET-2.1:rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.src", "7Workstation-dotNET-2.1:rh-dotnet21-0:2.1-25.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.src", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.26-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.26-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.522-1.el7_9.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-runtime-0:2.1-25.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: System.Text.Encodings.Web Remote Code Execution" } ] }
rhsa-2021_0788
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for .NET Core 2.1 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 2.1.522 and .NET Core Runtime 2.1.26.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0788", "url": "https://access.redhat.com/errata/RHSA-2021:0788" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0788.json" } ], "title": "Red Hat Security Advisory: dotnet security and bugfix update", "tracking": { "current_release_date": "2024-11-15T11:46:21+00:00", "generator": { "date": "2024-11-15T11:46:21+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0788", "initial_release_date": "2021-03-09T20:22:48+00:00", "revision_history": [ { "date": "2021-03-09T20:22:48+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-09T20:22:48+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T11:46:21+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": 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"2021-02-26T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933740" } ], "notes": [ { "category": "description", "text": "A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: System.Text.Encodings.Web Remote Code Execution", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:dotnet-0:2.1.522-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:dotnet-debuginfo-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-debugsource-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-debuginfo-0:2.1.522-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-26701" }, { "category": "external", "summary": "RHBZ#1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-26701", "url": "https://www.cve.org/CVERecord?id=CVE-2021-26701" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701" }, { "category": "external", "summary": "https://github.com/dotnet/announcements/issues/178", "url": "https://github.com/dotnet/announcements/issues/178" }, { "category": "external", "summary": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-09T20:22:48+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.3.0.Z.MAIN:dotnet-0:2.1.522-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:dotnet-debuginfo-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-debugsource-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-debuginfo-0:2.1.522-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0788" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:dotnet-0:2.1.522-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:dotnet-debuginfo-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-debugsource-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-fxr-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-2.1-debuginfo-0:2.1.26-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-0:2.1.522-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-2.1.5xx-debuginfo-0:2.1.522-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: System.Text.Encodings.Web Remote Code Execution" } ] }
rhsa-2021_0793
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.104 and .NET Runtime 5.0.4.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0793", "url": "https://access.redhat.com/errata/RHSA-2021:0793" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical 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"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-5.0-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-5.0-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-0:5.0.104-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-5.0-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-5.0-debuginfo-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-debuginfo-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-5.0-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-5.0-debuginfo-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-5.0-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-runtime-5.0-debuginfo-0:5.0.4-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-sdk-5.0-0:5.0.104-1.el8_3.x86_64", 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rhsa-2021_0794
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for rh-dotnet50-dotnet is now available for .NET on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.104 and .NET Runtime 5.0.4.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.v", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0794", "url": "https://access.redhat.com/errata/RHSA-2021:0794" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0794.json" } ], "title": "Red Hat Security Advisory: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update", "tracking": { "current_release_date": "2024-11-15T11:46:55+00:00", "generator": { "date": "2024-11-15T11:46:55+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0794", "initial_release_date": "2021-03-09T21:30:46+00:00", "revision_history": [ { "date": "2021-03-09T21:30:46+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-09T21:30:46+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T11:46:55+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", "product": { "name": ".NET Core on Red 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"7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.104-1.el7_9.x86_64" }, "product_reference": "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.104-1.el7_9.x86_64", "relates_to_product_reference": "7Workstation-dotNET-5.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-26701", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-02-26T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933740" } ], "notes": [ { "category": "description", "text": "A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: System.Text.Encodings.Web Remote Code Execution", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.104-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.104-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.4-1.el7_9.x86_64", 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"RHBZ#1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-26701", "url": "https://www.cve.org/CVERecord?id=CVE-2021-26701" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701" }, { "category": "external", "summary": "https://github.com/dotnet/announcements/issues/178", "url": "https://github.com/dotnet/announcements/issues/178" }, { "category": "external", "summary": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-09T21:30:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.104-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.104-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-debuginfo-0:5.0.104-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-host-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-hostfxr-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-runtime-5.0-0:5.0.4-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-sdk-5.0-0:5.0.104-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-targeting-pack-5.0-0:5.0.4-1.el7_9.x86_64", 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"7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.104-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: System.Text.Encodings.Web Remote Code Execution" } ] }
rhsa-2021_0789
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.113 and .NET Core Runtime 3.1.13.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0789", "url": "https://access.redhat.com/errata/RHSA-2021:0789" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0789.json" } ], "title": "Red Hat Security Advisory: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update", "tracking": { "current_release_date": "2024-11-15T11:46:42+00:00", "generator": { "date": "2024-11-15T11:46:42+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0789", "initial_release_date": "2021-03-09T20:42:53+00:00", "revision_history": [ { "date": "2021-03-09T20:42:53+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-09T20:42:53+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T11:46:42+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", "product": { "name": ".NET Core 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"7Workstation-dotNET-3.1:rh-dotnet31-dotnet-templates-3.1-0:3.1.113-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-netstandard-targeting-pack-2.1-0:3.1.113-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: System.Text.Encodings.Web Remote Code Execution" } ] }
rhsa-2021_0790
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.113 and .NET Core Runtime 3.1.13.\n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0790", "url": "https://access.redhat.com/errata/RHSA-2021:0790" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933740" }, { "category": "self", "summary": "Canonical 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"text": "A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: System.Text.Encodings.Web Remote Code Execution", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-3.1-0:3.1.13-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-3.1-0:3.1.13-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-0:3.1.13-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-debuginfo-0:3.1.13-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-3.1-0:3.1.13-1.el8_3.x86_64", 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var-202102-1446
Vulnerability from variot
.NET Core Remote Code Execution Vulnerability. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2021:0789-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0789 Issue date: 2021-03-09 CVE Names: CVE-2021-26701 ==================================================================== 1. Summary:
An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- Relevant releases/architectures:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64
- It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. The updated versions are .NET Core SDK 3.1.113 and .NET Core Runtime 3.1.13.
Security Fix(es):
- dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
- Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
- References:
https://access.redhat.com/security/cve/CVE-2021-26701 https://access.redhat.com/security/updates/classification/#important
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Important: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update\nAdvisory ID: RHSA-2021:0789-01\nProduct: .NET Core on Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2021:0789\nIssue date: 2021-03-09\nCVE Names: CVE-2021-26701\n====================================================================\n1. Summary:\n\nAn update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat\nEnterprise Linux. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64\n\n3. It implements a subset of the\n.NET framework APIs and several new APIs, and it includes a CLR\nimplementation. The updated versions are .NET Core SDK 3.1.113 and .NET Core\nRuntime 3.1.13. \n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security. Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-26701\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2021 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\ncDYTfg/xJLITUF\n-----END PGP SIGNATURE-----\n\n--\nRHSA-announce mailing 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ghsa-ghhp-997w-qr28
Vulnerability from github
.NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.
Executive summary
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1, and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
A remote code execution vulnerability exists in .NET 5 and .NET Core due to how text encoding is performed.
Discussion
Discussion for this issue can be found at dotnet/runtime#49377
Mitigation factors
Microsoft has not identified any mitigating factors for this vulnerability.
Affected software
The vulnerable package is System.Text.Encodings.Web
. Upgrading your package and redeploying your app should be sufficient to address this vulnerability.
Vulnerable package versions:
Any .NET 5, .NET Core, or .NET Framework based application that uses the System.Text.Encodings.Web package with a vulnerable version listed below.
Package Name | Vulnerable Versions | Secure Versions -|-|- System.Text.Encodings.Web | 4.0.0 - 4.5.0 | 4.5.1 System.Text.Encodings.Web | 4.6.0-4.7.1 | 4.7.2 System.Text.Encodings.Web | 5.0.0 | 5.0.1
Please validate that each of the .NET versions you are using is in support. Security updates are only provided for supported .NET versions.
{ "affected": [ { "package": { "ecosystem": "NuGet", "name": "System.Text.Encodings.Web" }, "ranges": [ { "events": [ { "introduced": "4.0.0" }, { "fixed": "4.5.1" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "System.Text.Encodings.Web" }, "ranges": [ { "events": [ { "introduced": "4.6.0" }, { "fixed": "4.7.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "System.Text.Encodings.Web" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.1" } ], "type": "ECOSYSTEM" } ], "versions": [ "5.0.0" ] } ], "aliases": [ "CVE-2021-26701" ], "database_specific": { "cwe_ids": [], "github_reviewed": true, "github_reviewed_at": "2021-04-21T19:37:39Z", "nvd_published_at": "2021-02-25T23:15:00Z", "severity": "CRITICAL" }, "details": ".NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.\n\n### Executive summary\n\nMicrosoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1, and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.\n\nA remote code execution vulnerability exists in .NET 5 and .NET Core due to how text encoding is performed.\n\n### Discussion\n\nDiscussion for this issue can be found at dotnet/runtime#49377\n\n### Mitigation factors\n\nMicrosoft has not identified any mitigating factors for this vulnerability.\n\n### Affected software\n\nThe vulnerable package is `System.Text.Encodings.Web` . Upgrading your package and redeploying your app should be sufficient to address this vulnerability.\n\nVulnerable package versions:\n\nAny .NET 5, .NET Core, or .NET Framework based application that uses the System.Text.Encodings.Web package with a vulnerable version listed below.\n\nPackage Name | Vulnerable Versions | Secure Versions\n-|-|-\nSystem.Text.Encodings.Web | 4.0.0 - 4.5.0 | 4.5.1\nSystem.Text.Encodings.Web | 4.6.0-4.7.1 | 4.7.2\nSystem.Text.Encodings.Web | 5.0.0 | 5.0.1\n\n\nPlease validate that each of the .NET versions you are using is in support. Security updates are only provided for supported .NET versions.\n\n", "id": "GHSA-ghhp-997w-qr28", "modified": "2021-04-21T19:37:39Z", "published": "2021-04-21T19:38:01Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26701" }, { "type": "WEB", "url": "https://github.com/dotnet/announcements/issues/178" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP" }, { "type": "WEB", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ], "summary": ".NET Core Remote Code Execution Vulnerability" }
gsd-2021-26701
Vulnerability from gsd
{ "GSD": { "alias": "CVE-2021-26701", "description": ".NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.", "id": "GSD-2021-26701", "references": [ "https://access.redhat.com/errata/RHSA-2021:0794", "https://access.redhat.com/errata/RHSA-2021:0793", "https://access.redhat.com/errata/RHSA-2021:0790", "https://access.redhat.com/errata/RHSA-2021:0789", "https://access.redhat.com/errata/RHSA-2021:0788", "https://access.redhat.com/errata/RHSA-2021:0787", "https://security.archlinux.org/CVE-2021-26701", "https://linux.oracle.com/cve/CVE-2021-26701.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-26701" ], "details": ".NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.", "id": "GSD-2021-26701", "modified": "2023-12-13T01:23:33.473890Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secure@microsoft.com", "ID": "CVE-2021-26701", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": ".NET Core 2.1", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "2.1", "version_value": "publication" } ] } }, { "product_name": ".NET Core 3.1", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "3.1", "version_value": "publication" } ] } }, { "product_name": ".NET 5.0", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "5.0.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "15.9.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 \u2013 16.6)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0.0", "version_value": "publication" } ] } }, { "product_name": "Visual Studio 2019 for Mac", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "8.0.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.8 (includes 16.0 - 16.7)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "15.0.0", "version_value": "publication" } ] } }, { "product_name": "PowerShell Core 7.1", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "7.1.0", "version_value": "publication" } ] } }, { "product_name": "PowerShell Core 7.0", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "7.0.0", "version_value": "publication" } ] } } ] }, "vendor_name": "Microsoft" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": ".NET Core Remote Code Execution Vulnerability" } ] }, "impact": { "cvss": [ { "baseScore": 8.1, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C", "version": "3.1" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Remote Code Execution" } ] } ] }, "references": { "reference_data": [ { "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701", "refsource": "MISC", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "[4.0.0,4.5.1),[4.6.0,4.7.2),[5.0.0]", "affected_versions": "All versions starting from 4.0.0 before 4.5.1, all versions starting from 4.6.0 before 4.7.2, version 5.0.0", "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "cwe_ids": [ "CWE-1035", "CWE-707", "CWE-937" ], "date": "2021-04-21", "description": ".NET Core Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24112.", "fixed_versions": [ "4.5.1", "4.7.2", "5.0.1" ], "identifier": "CVE-2021-26701", "identifiers": [ "GHSA-ghhp-997w-qr28", "CVE-2021-26701" ], "not_impacted": "All versions before 4.0.0, all versions starting from 4.5.1 before 4.6.0, all versions starting from 4.7.2 before 5.0.0, all versions after 5.0.0", "package_slug": "nuget/System.Text.Encodings.Web", "pubdate": "2021-04-21", "solution": "Upgrade to versions 4.5.1, 4.7.2, 5.0.1 or above.", "title": "Improper Neutralization", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-26701", "https://github.com/dotnet/announcements/issues/178", "https://github.com/advisories/GHSA-ghhp-997w-qr28" ], "uuid": "1904de8d-5201-4e72-bae4-1e016a42ce05" } ] }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "matchCriteriaId": "74874B42-850B-437F-92C8-7FED4FF5FC79", "versionEndExcluding": "5.0.4", "versionStartIncluding": "5.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "E640EFC6-AC25-4F4E-9E8D-B46DEE56CC51", "versionEndExcluding": "2.1.28", "versionStartIncluding": "2.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A13EB41-E11C-473B-82C7-D693121F8AA2", "versionEndExcluding": "3.1.15", 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Este ID de CVE es diferente de CVE-2021-24112" } ], "id": "CVE-2021-26701", "lastModified": "2023-12-29T17:16:00.430", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "secure@microsoft.com", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Secondary" } ] }, "published": "2021-02-25T23:15:16.913", "references": [ { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/" }, { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/" }, { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/" }, { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/" }, { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/" }, { "source": "secure@microsoft.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/" }, { "source": "secure@microsoft.com", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701" } ], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] } } } }
Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.