rhsa-2022_6701
Vulnerability from csaf_redhat
Published
2022-09-26 14:16
Modified
2024-11-06 01:40
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.3.0 ESR. Security Fix(es): * Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959) * Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960) * Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962) * Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958) * Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956) * Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957) 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.


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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Willy R. Vasquez at UT Austin"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2022-3266",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "discovery_date": "2022-09-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2157739"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nAn out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Out of bounds read when decoding H264",
          "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"
        }
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      "title": "Mozilla: Data-race when parsing non-UTF-8 URLs in threads"
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    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
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        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
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      "discovery_date": "2022-09-20T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
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          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3",
          "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"
        }
      ],
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-40962"
        },
        {
          "category": "external",
          "summary": "RHBZ#2128797",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2128797"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-40962",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-40962"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-40962",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40962"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40962",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40962"
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      "release_date": "2022-09-20T00:00:00+00:00",
      "remediations": [
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          "category": "vendor_fix",
          "date": "2022-09-26T14:16:19+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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      "title": "Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3"
    }
  ]
}


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