rhsa-2025:3623
Vulnerability from csaf_redhat
Published
2025-04-07 02:13
Modified
2025-08-03 11:54
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced 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. Security Fix(es): * firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters (CVE-2025-3029) * firefox: thunderbird: Use-after-free triggered by XSLTProcessor (CVE-2025-3028) * firefox: thunderbird: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9 (CVE-2025-3030) 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": "JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability affects Firefox \u003c 137, Firefox ESR \u003c 115.22, Firefox ESR \u003c 128.9, Thunderbird \u003c 137, and Thunderbird \u003c 128.9.",
          "title": "Vulnerability description"
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        {
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          "summary": "https://bugzilla.mozilla.org/show_bug.cgi?id=1941002",
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        {
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          "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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      "scores": [
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            "attackVector": "NETWORK",
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          "text": "A flaw was found in Firefox. The Mozilla Foundation\u0027s Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack.",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
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        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
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        {
          "category": "description",
          "text": "A flaw was found in Firefox. The Mozilla Foundation\u0027s Security Advisory describes the following issue: Memory safety bugs present in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8. Some of these bugs showed evidence of memory corruption, and we presume that with enough effort, some of these could have been exploited to run arbitrary code.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "firefox: thunderbird: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
          "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-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.src",
          "AppStream-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.x86_64",
          "AppStream-8.2.0.Z.AUS:firefox-debuginfo-0:128.9.0-2.el8_2.x86_64",
          "AppStream-8.2.0.Z.AUS:firefox-debugsource-0:128.9.0-2.el8_2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-3030"
        },
        {
          "category": "external",
          "summary": "RHBZ#2356563",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2356563"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-3030",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-3030"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-3030",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3030"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1850615%2C1932468%2C1942551%2C1951017%2C1951494",
          "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1850615%2C1932468%2C1942551%2C1951017%2C1951494"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2025-20/",
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-20/"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2025-22/",
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-22/"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2025-23/",
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-23/"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2025-24/",
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-24/"
        }
      ],
      "release_date": "2025-04-01T12:29:00.640000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-04-07T02:13:45+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-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.src",
            "AppStream-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:firefox-debuginfo-0:128.9.0-2.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:firefox-debugsource-0:128.9.0-2.el8_2.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:3623"
        }
      ],
      "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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.src",
            "AppStream-8.2.0.Z.AUS:firefox-0:128.9.0-2.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:firefox-debuginfo-0:128.9.0-2.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:firefox-debugsource-0:128.9.0-2.el8_2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "firefox: thunderbird: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9"
    }
  ]
}


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