Security update for MozillaThunderbird

Announcement ID:	SUSE-SU-2025:01813-1
Release Date:	2025-06-04T14:09:26Z
Rating:	important
References:	bsc#1243303
Cross-References:	CVE-2025-4918 CVE-2025-4919
CVSS scores:	CVE-2025-4918 ( 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-2025-4918 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-4918 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2025-4919 ( 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-2025-4919 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-4919 ( 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 SP6 SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise Real Time 15 SP6 SUSE Linux Enterprise Real Time 15 SP7 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP7 SUSE Linux Enterprise Workstation Extension 15 SP6 SUSE Linux Enterprise Workstation Extension 15 SP7 SUSE Package Hub 15 15-SP6 SUSE Package Hub 15 15-SP7

An update that solves two vulnerabilities can now be installed.

Description:

This update for MozillaThunderbird fixes the following issues:

Update to Mozilla Thunderbird 128.10.2 (MFSA 2025-40, bsc#1243303):

Security fixes:

• CVE-2025-4918: Out-of-bounds access when resolving Promise objects (bmo#1966612)
• CVE-2025-4919: Out-of-bounds access when optimizing linear sums (bmo#1966614)

Other fixes:

• Messages could not be viewed if the profile used a UNC path (bmo#1966256)
• Visual and UX improvements (bmo#1964156)

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 Workstation Extension 15 SP6
  zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-1813=1
• SUSE Linux Enterprise Workstation Extension 15 SP7
  zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2025-1813=1
• openSUSE Leap 15.6
  zypper in -t patch openSUSE-SLE-15.6-2025-1813=1
• SUSE Package Hub 15 15-SP6
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-1813=1
• SUSE Package Hub 15 15-SP7
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-1813=1

Package List:

• SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
  • MozillaThunderbird-128.10.2-150200.8.218.1
  • MozillaThunderbird-debugsource-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-other-128.10.2-150200.8.218.1
  • MozillaThunderbird-debuginfo-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-common-128.10.2-150200.8.218.1
• SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64)
  • MozillaThunderbird-128.10.2-150200.8.218.1
  • MozillaThunderbird-debugsource-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-other-128.10.2-150200.8.218.1
  • MozillaThunderbird-debuginfo-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-common-128.10.2-150200.8.218.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • MozillaThunderbird-128.10.2-150200.8.218.1
  • MozillaThunderbird-debugsource-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-other-128.10.2-150200.8.218.1
  • MozillaThunderbird-debuginfo-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-common-128.10.2-150200.8.218.1
• SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x)
  • MozillaThunderbird-128.10.2-150200.8.218.1
  • MozillaThunderbird-debugsource-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-other-128.10.2-150200.8.218.1
  • MozillaThunderbird-debuginfo-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-common-128.10.2-150200.8.218.1
• SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
  • MozillaThunderbird-128.10.2-150200.8.218.1
  • MozillaThunderbird-debugsource-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-other-128.10.2-150200.8.218.1
  • MozillaThunderbird-debuginfo-128.10.2-150200.8.218.1
  • MozillaThunderbird-translations-common-128.10.2-150200.8.218.1

References:

• https://www.suse.com/security/cve/CVE-2025-4918.html
• https://www.suse.com/security/cve/CVE-2025-4919.html
• https://bugzilla.suse.com/show_bug.cgi?id=1243303