Security update for MozillaFirefox

Announcement ID: SUSE-SU-2026:21607-1
Release Date: 2026-05-12T10:23:16Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2026-8090 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2026-8090 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2026-8091 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2026-8091 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-8092 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2026-8092 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-8094 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2026-8094 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves four vulnerabilities can now be installed.

Description:

This update for MozillaFirefox fixes the following issues

Updated to Firefox Extended Support Release 140.10.2 ESR (bsc#1264378,MFSA 2026-41):

  • CVE-2026-8090: Use-after-free in the DOM: Networking component.
  • CVE-2026-8091: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-8092: Memory safety bugs fixed in Firefox ESR 115.35.2, Firefox ESR 140.10.2 and Firefox 150.0.2.
  • CVE-2026-8094: Other issue in the WebRTC component.

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 16.0
    zypper in -t patch SUSE-SLES-16.0-732=1
  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-732=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le x86_64)
    • MozillaFirefox-140.10.2-160000.1.1
    • MozillaFirefox-debuginfo-140.10.2-160000.1.1
    • MozillaFirefox-debugsource-140.10.2-160000.1.1
    • MozillaFirefox-translations-common-140.10.2-160000.1.1
    • MozillaFirefox-translations-other-140.10.2-160000.1.1
  • SUSE Linux Enterprise Server 16.0 (noarch)
    • MozillaFirefox-devel-140.10.2-160000.1.1
    • MozillaFirefox-devel-140.10.2-160000.1.2
  • SUSE Linux Enterprise Server 16.0 (s390x)
    • MozillaFirefox-translations-other-140.10.2-160000.1.2
    • MozillaFirefox-debugsource-140.10.2-160000.1.2
    • MozillaFirefox-debuginfo-140.10.2-160000.1.2
    • MozillaFirefox-140.10.2-160000.1.2
    • MozillaFirefox-translations-common-140.10.2-160000.1.2
  • SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    • MozillaFirefox-140.10.2-160000.1.1
    • MozillaFirefox-debuginfo-140.10.2-160000.1.1
    • MozillaFirefox-debugsource-140.10.2-160000.1.1
    • MozillaFirefox-translations-common-140.10.2-160000.1.1
    • MozillaFirefox-translations-other-140.10.2-160000.1.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    • MozillaFirefox-devel-140.10.2-160000.1.1

References: