Security update for MozillaThunderbird

Announcement ID:	SUSE-SU-2025:1157-1
Release Date:	2025-04-07T08:27:15Z
Rating:	important
References:	bsc#1240083
Cross-References:	CVE-2025-3028 CVE-2025-3029 CVE-2025-3030
CVSS scores:	CVE-2025-3028 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVE-2025-3028 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVE-2025-3029 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2025-3029 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2025-3030 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2025-3030 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.6 SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise Real Time 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Workstation Extension 15 SP6 SUSE Package Hub 15 15-SP6

An update that solves three vulnerabilities can now be installed.

Description:

This update for MozillaThunderbird fixes the following issues:

• Mozilla Thunderbird ESR 128.9 MFSA 2025-24 (bsc#1240083)
• CVE-2025-3028: Use-after-free triggered by XSLTProcessor
• CVE-2025-3029: URL Bar Spoofing via non-BMP Unicode characters
• CVE-2025-3030: Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9

Other fixes:

• new: Thunderbird now has a notification system for real-time desktop alerts
• fixed: Data corruption occurred when compacting IMAP Drafts folder after saving a message
• fixed: Right-clicking "Decrypt and Save As..." on an attachment file failed.
• fixed: Thunderbird could crash when importing mail
• fixed: Sort indicators were missing on the calendar events list.

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-SP6
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-1157=1
• SUSE Linux Enterprise Workstation Extension 15 SP6
  zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-1157=1
• openSUSE Leap 15.6
  zypper in -t patch openSUSE-SLE-15.6-2025-1157=1

Package List:

• SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x)
  • MozillaThunderbird-debuginfo-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-common-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-other-128.9.0-150200.8.206.1
  • MozillaThunderbird-debugsource-128.9.0-150200.8.206.1
  • MozillaThunderbird-128.9.0-150200.8.206.1
• SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
  • MozillaThunderbird-debuginfo-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-common-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-other-128.9.0-150200.8.206.1
  • MozillaThunderbird-debugsource-128.9.0-150200.8.206.1
  • MozillaThunderbird-128.9.0-150200.8.206.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • MozillaThunderbird-debuginfo-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-common-128.9.0-150200.8.206.1
  • MozillaThunderbird-translations-other-128.9.0-150200.8.206.1
  • MozillaThunderbird-debugsource-128.9.0-150200.8.206.1
  • MozillaThunderbird-128.9.0-150200.8.206.1

References:

• https://www.suse.com/security/cve/CVE-2025-3028.html
• https://www.suse.com/security/cve/CVE-2025-3029.html
• https://www.suse.com/security/cve/CVE-2025-3030.html
• https://bugzilla.suse.com/show_bug.cgi?id=1240083