MESSAGE
| DATE | 2026-01-19 |
| FROM | Ruben Safir
|
| SUBJECT | Subject: [Hangout - NYLXS] [null@suse.de: SUSE-SU-2026:0153-1: critical:
|
----- Forwarded message from OPENSUSE-SECURITY-UPDATES -----
Date: Mon, 19 Jan 2026 16:30:04 -0000 From: OPENSUSE-SECURITY-UPDATES To: security-announce-at-lists.opensuse.org Subject: SUSE-SU-2026:0153-1: critical: Security update for MozillaThunderbird
# Security update for MozillaThunderbird
Announcement ID: SUSE-SU-2026:0153-1 Release Date: 2026-01-19T11:14:05Z Rating: critical References:
* bsc#1256340
Cross-References:
* CVE-2025-14327 * CVE-2026-0877 * CVE-2026-0878 * CVE-2026-0879 * CVE-2026-0880 * CVE-2026-0882 * CVE-2026-0883 * CVE-2026-0884 * CVE-2026-0885 * CVE-2026-0886 * CVE-2026-0887 * CVE-2026-0890 * CVE-2026-0891
CVSS scores:
* CVE-2025-14327 ( SUSE ): 5.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N * CVE-2025-14327 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N * CVE-2025-14327 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2025-14327 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-0877 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N * CVE-2026-0878 ( NVD ): 8.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N * CVE-2026-0879 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-0880 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-0882 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-0883 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N * CVE-2026-0884 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-0885 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L * CVE-2026-0886 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N * CVE-2026-0887 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N * CVE-2026-0890 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L * CVE-2026-0891 ( 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 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 13 vulnerabilities can now be installed.
## Description:
This update for MozillaThunderbird fixes the following issues:
MFSA 2026-05 (bsc#1256340):
* CVE-2026-0877: Mitigation bypass in the DOM in Security component * CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphics in CanvasWebGL component * CVE-2026-0879: Sandbox escape due to incorrect boundary conditions in the Graphics component * CVE-2026-0880: Sandbox escape due to integer overflow in the Graphics component * CVE-2026-0882: Use-after-free in the IPC component * CVE-2025-14327: Spoofing issue in the Downloads Panel component * CVE-2026-0883: Information disclosure in the Networking component * CVE-2026-0884: Use-after-free in the JavaScript Engine component * CVE-2026-0885: Use-after-free in the JavaScript: GC component * CVE-2026-0886: Incorrect boundary conditions in the Graphics component * CVE-2026-0887: Clickjacking issue, information disclosure in the PDF Viewer component * CVE-2026-0890: Spoofing issue in the DOM in Copy & Paste and Drag & Drop component * CVE-2026-0891: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147
## 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:
* openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2026-153=1
* SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-153=1
* SUSE Linux Enterprise Workstation Extension 15 SP7 zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-153=1
## Package List:
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * MozillaThunderbird-translations-common-140.7.0-150200.8.251.1 * MozillaThunderbird-debuginfo-140.7.0-150200.8.251.1 * MozillaThunderbird-translations-other-140.7.0-150200.8.251.1 * MozillaThunderbird-140.7.0-150200.8.251.1 * MozillaThunderbird-debugsource-140.7.0-150200.8.251.1 * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x) * MozillaThunderbird-translations-common-140.7.0-150200.8.251.1 * MozillaThunderbird-debuginfo-140.7.0-150200.8.251.1 * MozillaThunderbird-translations-other-140.7.0-150200.8.251.1 * MozillaThunderbird-140.7.0-150200.8.251.1 * MozillaThunderbird-debugsource-140.7.0-150200.8.251.1 * SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64) * MozillaThunderbird-translations-common-140.7.0-150200.8.251.1 * MozillaThunderbird-debuginfo-140.7.0-150200.8.251.1 * MozillaThunderbird-translations-other-140.7.0-150200.8.251.1 * MozillaThunderbird-140.7.0-150200.8.251.1 * MozillaThunderbird-debugsource-140.7.0-150200.8.251.1
## References:
* https://www.suse.com/security/cve/CVE-2025-14327.html * https://www.suse.com/security/cve/CVE-2026-0877.html * https://www.suse.com/security/cve/CVE-2026-0878.html * https://www.suse.com/security/cve/CVE-2026-0879.html * https://www.suse.com/security/cve/CVE-2026-0880.html * https://www.suse.com/security/cve/CVE-2026-0882.html * https://www.suse.com/security/cve/CVE-2026-0883.html * https://www.suse.com/security/cve/CVE-2026-0884.html * https://www.suse.com/security/cve/CVE-2026-0885.html * https://www.suse.com/security/cve/CVE-2026-0886.html * https://www.suse.com/security/cve/CVE-2026-0887.html * https://www.suse.com/security/cve/CVE-2026-0890.html * https://www.suse.com/security/cve/CVE-2026-0891.html * https://bugzilla.suse.com/show_bug.cgi?id=1256340
----- End forwarded message -----
-- So many immigrant groups have swept through our town that Brooklyn, like Atlantis, reaches mythological proportions in the mind of the world - RI Safir 1998 http://www.mrbrklyn.com
DRM is THEFT - We are the STAKEHOLDERS - RI Safir 2002 http://www.nylxs.com - Leadership Development in Free Software http://www2.mrbrklyn.com/resources - Unpublished Archive http://www.coinhangout.com - coins! http://www.brooklyn-living.com
Being so tracked is for FARM ANIMALS and extermination camps, but incompatible with living as a free human being. -RI Safir 2013
_______________________________________________ Hangout mailing list Hangout-at-nylxs.com http://lists.mrbrklyn.com/mailman/listinfo/hangout
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