openSUSE 15.6: MozillaThunderbird Important Fixes for CVE-2025-6424 to 6430
opensuse
July 18, 2025
An update that solves five vulnerabilities can now be installed.
Description
This update for MozillaThunderbird fixes the following issues:
Update to Mozilla Thunderbird 128.12 (MFSA 2025-55, bsc#1244670):
* CVE-2025-6424: Use-after-free in FontFaceSet (bmo#1966423)
* CVE-2025-6425: The WebCompat WebExtension shipped exposed a persistent UUID
(bmo#1717672)
* CVE-2025-6426: No warning when opening executable terminal files on macOS
(bmo#1964385)
* CVE-2025-6429: Incorrect parsing of URLs could have allowed embedding of
youtube.com (bmo#1970658)
* CVE-2025-6430: Content-Disposition header ignored when a file is included in
an embed or object tag (bmo#1971140)
Topics Covered
Patch
## 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-SP6-2025-2368=1
* SUSE Package Hub 15 15-SP7
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-2368=1
* SUSE Linux Enterprise Workstation Extension 15 SP6
zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-2368=1
* SUSE Linux Enterprise Workstation Extension 15 SP7
zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2025-2368=1
* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2025-2368=1
Package List
* SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x)
* MozillaThunderbird-translations-other-128.12.0-150200.8.227.2
* MozillaThunderbird-debuginfo-128.12.0-150200.8.227.2
* MozillaThunderbird-128.12.0-150200.8.227.2
* MozillaThunderbird-debugsource-128.12.0-150200.8.227.2
* MozillaThunderbird-translations-common-128.12.0-150200.8.227.2
* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
* MozillaThunderbird-translations-other-128.12.0-150200.8.227.2
* MozillaThunderbird-debuginfo-128.12.0-150200.8.227.2
* MozillaThunderbird-128.12.0-150200.8.227.2
* MozillaThunderbird-debugsource-128.12.0-150200.8.227.2
* MozillaThunderbird-translations-common-128.12.0-150200.8.227.2
* SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
* MozillaThunderbird-translations-other-128.12.0-150200.8.227.2
* MozillaThunderbird-debuginfo-128.12.0-150200.8.227.2
* MozillaThunderbird-128.12.0-150200.8.227.2
* MozillaThunderbird-debugsource-128.12.0-150200.8.227.2
*...
Read the Full AdvisoryReferences
* bsc#1244670
## References:
* https://www.suse.com/security/cve/CVE-2025-6424.html
* https://www.suse.com/security/cve/CVE-2025-6425.html
* https://www.suse.com/security/cve/CVE-2025-6426.html
* https://www.suse.com/security/cve/CVE-2025-6429.html
* https://www.suse.com/security/cve/CVE-2025-6430.html
* https://bugzilla.suse.com/show_bug.cgi?id=1244670
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:02368-1
Release Date: 2025-07-18T12:38:04Z
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
Topics Covered
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