rhsa-2019_1623
Vulnerability from csaf_redhat
Published
2019-06-27 09:19
Modified
2024-11-22 13:28
Summary
Red Hat Security Advisory: thunderbird security update

Notes

Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8. 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.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 60.7.2. Security Fix(es): * Mozilla: Type confusion in Array.pop (CVE-2019-11707) * thunderbird: Stack buffer overflow in icalrecur_add_bydayrules in icalrecur.c (CVE-2019-11705) * Mozilla: Sandbox escape using Prompt:Open (CVE-2019-11708) * thunderbird: Heap buffer over read in icalparser.c parser_get_next_char (CVE-2019-11703) * thunderbird: Heap buffer overflow in icalmemory_strdup_and_dequote function in icalvalue.c (CVE-2019-11704) * thunderbird: Type confusion in icaltimezone_get_vtimezone_properties function in icalproperty.c (CVE-2019-11706) 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.
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.


To clipboard 

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          "text": "A flaw in Thunderbird\u0027s implementation of iCal causes a heap buffer overflow in parser_get_next_char when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 60.7.1.",
          "title": "Vulnerability description"
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      "release_date": "2019-06-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-06-27T09:19:47+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\n\nAll running instances of Thunderbird must be restarted for the update to take effect.",
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          "details": "Thunderbird can be configured to use icaljs instead of libical by setting `calendar.icaljs = true` in preferences, mitigating this vulnerability.",
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            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
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      "threats": [
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          "category": "impact",
          "details": "Moderate"
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      ],
      "title": "libical: Heap buffer over read in icalparser.c parser_get_next_char"
    },
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          "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.",
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          "category": "external",
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          "title": "Vulnerability description"
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        {
          "category": "summary",
          "text": "libical: Stack buffer overflow in icalrecur_add_bydayrules in icalrecur.c",
          "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.",
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          "title": "Vulnerability description"
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          "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.",
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      "title": "libical: Type confusion in icaltimezone_get_vtimezone_properties function in icalproperty.c"
    },
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      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
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          "names": [
            "Samuel Gro\u00df"
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          "category": "description",
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          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Type confusion in Array.pop",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail.",
          "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.",
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11707",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11707"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        }
      ],
      "release_date": "2019-06-19T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-06-27T09:19:47+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\n\nAll running instances of Thunderbird must be restarted for the update to take effect.",
          "product_ids": [
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            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.src",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2019:1623"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.src",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "exploit_status",
          "date": "2022-05-23T00:00:00+00:00",
          "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        },
        {
          "category": "impact",
          "details": "Critical"
        }
      ],
      "title": "Mozilla: Type confusion in Array.pop"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Coinbase Security"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2019-11708",
      "cwe": {
        "id": "CWE-270",
        "name": "Privilege Context Switching Error"
      },
      "discovery_date": "2019-06-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1722673"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user\u0027s computer. This vulnerability affects Firefox ESR \u003c 60.7.2, Firefox \u003c 67.0.4, and Thunderbird \u003c 60.7.2.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Sandbox escape using Prompt:Open",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail.",
          "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-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.ppc64le",
          "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.src",
          "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.x86_64",
          "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.ppc64le",
          "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.x86_64",
          "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.ppc64le",
          "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-11708"
        },
        {
          "category": "external",
          "summary": "RHBZ#1722673",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1722673"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11708",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-11708"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11708",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11708"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-19/#CVE-2019-11708",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-19/#CVE-2019-11708"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        }
      ],
      "release_date": "2019-06-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-06-27T09:19:47+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\n\nAll running instances of Thunderbird must be restarted for the update to take effect.",
          "product_ids": [
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.src",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2019:1623"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.src",
            "AppStream-8.0.0.Z:thunderbird-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debuginfo-0:60.7.2-2.el8_0.x86_64",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.ppc64le",
            "AppStream-8.0.0.Z:thunderbird-debugsource-0:60.7.2-2.el8_0.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "exploit_status",
          "date": "2022-05-23T00:00:00+00:00",
          "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        },
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Sandbox escape using Prompt:Open"
    }
  ]
}


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