rhsa-2025:10186
Vulnerability from csaf_redhat
Published
2025-07-02 05:46
Modified
2025-07-24 12:28
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. 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: Content-Disposition header ignored when a file is included in an embed or object tag (CVE-2025-6430) * firefox: Use-after-free in FontFaceSet (CVE-2025-6424) * firefox: Incorrect parsing of URLs could have allowed embedding of youtube.com (CVE-2025-6429) * firefox: The WebCompat WebExtension shipped with Firefox exposed a persistent UUID (CVE-2025-6425) 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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          "text": "A flaw was found in Firefox and Thunderbird. The Mozilla Foundation\u0027s Security Advisory describes the following issue:\nA use-after-free in FontFaceSet resulted in a potentially exploitable crash.",
          "title": "Vulnerability description"
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          "text": "firefox: thunderbird: Use-after-free in FontFaceSet",
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          "title": "Statement"
        },
        {
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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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            "baseScore": 7.5,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
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            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.8.0.Z.E4S:firefox-0:128.12.0-1.el8_8.ppc64le",
            "AppStream-8.8.0.Z.E4S:firefox-0:128.12.0-1.el8_8.src",
            "AppStream-8.8.0.Z.E4S:firefox-0:128.12.0-1.el8_8.x86_64",
            "AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:128.12.0-1.el8_8.ppc64le",
            "AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:128.12.0-1.el8_8.x86_64",
            "AppStream-8.8.0.Z.E4S:firefox-debugsource-0:128.12.0-1.el8_8.ppc64le",
            "AppStream-8.8.0.Z.E4S:firefox-debugsource-0:128.12.0-1.el8_8.x86_64",
            "AppStream-8.8.0.Z.TUS:firefox-0:128.12.0-1.el8_8.src",
            "AppStream-8.8.0.Z.TUS:firefox-0:128.12.0-1.el8_8.x86_64",
            "AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:128.12.0-1.el8_8.x86_64",
            "AppStream-8.8.0.Z.TUS:firefox-debugsource-0:128.12.0-1.el8_8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "firefox: thunderbird: Content-Disposition header ignored when a file is included in an embed or object tag"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • 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.