Security update for MozillaFirefox

Announcement ID: SUSE-SU-2025:02123-1
Release Date: 2025-06-26T08:51:15Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-6424 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-6424 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2025-6425 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-6425 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  • CVE-2025-6426 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:L
  • CVE-2025-6426 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
  • CVE-2025-6429 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-6429 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  • CVE-2025-6430 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  • CVE-2025-6430 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 12 SP5 LTSS
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves five vulnerabilities can now be installed.

Description:

This update for MozillaFirefox fixes the following issues:

Update to MozillaFirefox 128.12.0 (MFSA 2025-23, bsc#1244670):

  • CVE-2025-6424: Use-after-free in FontFaceSet
  • CVE-2025-6425: The WebCompat WebExtension shipped with Firefox exposed a persistent UUID
  • CVE-2025-6426: No warning when opening executable terminal files on macOS
  • CVE-2025-6429: Incorrect parsing of URLs could have allowed embedding of youtube.com
  • CVE-2025-6430: Content-Disposition header ignored when a file is included in an embed or object tag

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2123=1
  • SUSE Linux Enterprise Server 12 SP5 LTSS
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-2123=1

Package List:

  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    • MozillaFirefox-translations-common-128.12.0-112.265.1
    • MozillaFirefox-debugsource-128.12.0-112.265.1
    • MozillaFirefox-debuginfo-128.12.0-112.265.1
    • MozillaFirefox-128.12.0-112.265.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    • MozillaFirefox-devel-128.12.0-112.265.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    • MozillaFirefox-translations-common-128.12.0-112.265.1
    • MozillaFirefox-debugsource-128.12.0-112.265.1
    • MozillaFirefox-debuginfo-128.12.0-112.265.1
    • MozillaFirefox-128.12.0-112.265.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    • MozillaFirefox-devel-128.12.0-112.265.1

References: