rhsa-2020_4827
Vulnerability from csaf_redhat
Published
2020-11-04 01:59
Modified
2024-11-22 15:26
Summary
Red Hat Security Advisory: oniguruma security update
Notes
Topic
An update for oniguruma is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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.
Details
Oniguruma is a regular expressions library that supports a variety of character encodings.
Security Fix(es):
* oniguruma: NULL pointer dereference in match_at() in regexec.c (CVE-2019-13225)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.
Terms of Use
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.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "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 oniguruma is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Oniguruma is a regular expressions library that supports a variety of character encodings. \n\nSecurity Fix(es):\n\n* oniguruma: NULL pointer dereference in match_at() in regexec.c (CVE-2019-13225)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from 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-2020:4827", "url": "https://access.redhat.com/errata/RHSA-2020:4827" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/" }, { "category": "external", "summary": "1728965", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1728965" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4827.json" } ], "title": "Red Hat Security Advisory: oniguruma security update", "tracking": { "current_release_date": "2024-11-22T15:26:11+00:00", "generator": { "date": "2024-11-22T15:26:11+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:4827", "initial_release_date": "2020-11-04T01:59:29+00:00", "revision_history": [ { "date": "2020-11-04T01:59:29+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-11-04T01:59:29+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T15:26:11+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", 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match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.", "title": "Vulnerability description" }, { "category": "summary", "text": "oniguruma: NULL pointer dereference in match_at() in regexec.c", "title": "Vulnerability summary" }, { "category": "other", "text": "The version of Oniguruma package as shipped with Red Hat Enterprise Linux 6 is not affected by this issue. The issue resides on the way \u0027If/Else\u0027 statements are handled by Oniguruma which is not supported by Red Hat Enterprise Linux 6.", "title": "Statement" }, { "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.GA:oniguruma-0:6.8.2-2.el8.aarch64", "AppStream-8.3.0.GA:oniguruma-0:6.8.2-2.el8.i686", "AppStream-8.3.0.GA:oniguruma-0:6.8.2-2.el8.ppc64le", "AppStream-8.3.0.GA:oniguruma-0:6.8.2-2.el8.s390x", "AppStream-8.3.0.GA:oniguruma-0:6.8.2-2.el8.src", "AppStream-8.3.0.GA:oniguruma-0:6.8.2-2.el8.x86_64", "AppStream-8.3.0.GA:oniguruma-debuginfo-0:6.8.2-2.el8.aarch64", "AppStream-8.3.0.GA:oniguruma-debuginfo-0:6.8.2-2.el8.i686", "AppStream-8.3.0.GA:oniguruma-debuginfo-0:6.8.2-2.el8.ppc64le", 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"CRB-8.3.0.GA:oniguruma-devel-0:6.8.2-2.el8.ppc64le", "CRB-8.3.0.GA:oniguruma-devel-0:6.8.2-2.el8.s390x", "CRB-8.3.0.GA:oniguruma-devel-0:6.8.2-2.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "oniguruma: NULL pointer dereference in match_at() in regexec.c" } ] }
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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.