Security update for MozillaFirefox

Announcement ID: SUSE-SU-2026:20582-1
Release Date: 2026-02-19T11:09:58Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2026-2447 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-2447 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-2447 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 one vulnerability can now be installed.

Description:

This update for MozillaFirefox fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 140.7.1 ESR was released:

  • Fixed: Security fix.

MFSA 2026-10 (bsc#1258231):

  • CVE-2026-2447: Heap buffer overflow in libvpx.

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-16.0-299=1
  • SUSE Linux Enterprise Server for SAP Applications 16.0
    zypper in -t patch SUSE-SLES-16.0-299=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • MozillaFirefox-140.7.1-160000.1.1
    • MozillaFirefox-debuginfo-140.7.1-160000.1.1
    • MozillaFirefox-debugsource-140.7.1-160000.1.1
    • MozillaFirefox-translations-common-140.7.1-160000.1.1
    • MozillaFirefox-translations-other-140.7.1-160000.1.1
  • SUSE Linux Enterprise Server 16.0 (noarch)
    • MozillaFirefox-devel-140.7.1-160000.1.1
  • SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    • MozillaFirefox-140.7.1-160000.1.1
    • MozillaFirefox-debuginfo-140.7.1-160000.1.1
    • MozillaFirefox-debugsource-140.7.1-160000.1.1
    • MozillaFirefox-translations-common-140.7.1-160000.1.1
    • MozillaFirefox-translations-other-140.7.1-160000.1.1
  • SUSE Linux Enterprise Server for SAP Applications 16.0 (noarch)
    • MozillaFirefox-devel-140.7.1-160000.1.1

References: