Security update for MozillaThunderbird

Announcement ID: SUSE-SU-2026:0692-1
Release Date: 2026-02-27T15:12:07Z
Rating: important
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:
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • SUSE Linux Enterprise Workstation Extension 15 SP7
  • SUSE Package Hub 15 15-SP7

An update that solves one vulnerability can now be installed.

Description:

This update for MozillaThunderbird fixes the following issues:

  • Update to Thunderbird 140.7.2
  • CVE-2026-2447: Fixed a heap buffer overflow in libvpx. (bsc#1258231)

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 Package Hub 15 15-SP7
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-692=1
  • SUSE Linux Enterprise Workstation Extension 15 SP7
    zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-692=1
  • openSUSE Leap 15.6
    zypper in -t patch openSUSE-SLE-15.6-2026-692=1

Package List:

  • SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
    • MozillaThunderbird-translations-common-140.7.2-150200.8.257.1
    • MozillaThunderbird-debugsource-140.7.2-150200.8.257.1
    • MozillaThunderbird-translations-other-140.7.2-150200.8.257.1
    • MozillaThunderbird-debuginfo-140.7.2-150200.8.257.1
    • MozillaThunderbird-140.7.2-150200.8.257.1
  • SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64)
    • MozillaThunderbird-translations-common-140.7.2-150200.8.257.1
    • MozillaThunderbird-debugsource-140.7.2-150200.8.257.1
    • MozillaThunderbird-translations-other-140.7.2-150200.8.257.1
    • MozillaThunderbird-debuginfo-140.7.2-150200.8.257.1
    • MozillaThunderbird-140.7.2-150200.8.257.1
  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    • MozillaThunderbird-translations-common-140.7.2-150200.8.257.1
    • MozillaThunderbird-debugsource-140.7.2-150200.8.257.1
    • MozillaThunderbird-translations-other-140.7.2-150200.8.257.1
    • MozillaThunderbird-debuginfo-140.7.2-150200.8.257.1
    • MozillaThunderbird-140.7.2-150200.8.257.1

References: