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SUSE 2025:02123-1 important: MozillaFirefox cross-references resolved

suse
Calendar Grey June 26, 2025
Dist Suse Esm H88
A significant patch has been released for MozillaFirefox targeting five identified vulnerabilities on SUSE platforms.
* bsc#1244670 Cross-References: * CVE-2025-6424 * CVE-2025-6425

Summary

## This update for MozillaFirefox fixes the following issues: Update to MozillaFirefox 128.12.0 (MFSA 2025-23, bsc#1244670): * CVE-2025-6424: Use-after-free in FontFaceSet * CVE-2025-6425: The WebCompat WebExtension shipped with Firefox exposed a persistent UUID * CVE-2025-6426: No warning when opening executable terminal files on macOS * CVE-2025-6429: Incorrect parsing of URLs could have allowed embedding of youtube.com * CVE-2025-6430: Content-Disposition header ignored when a file is included in an embed or object tag ## 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 Server 12 SP5 LTSS Extended Security

Topics%20covered

Topics Covered

security advisory security issue remote code execution important suse mozillafirefox

References

* bsc#1244670

Cross-

* CVE-2025-6424

* CVE-2025-6425

* CVE-2025-6426

* CVE-2025-6429

* CVE-2025-6430

CVSS scores:

* CVE-2025-6424 ( 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-2025-6424 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2025-6425 ( SUSE ): 5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2025-6425 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

* CVE-2025-6426 ( SUSE ): 5.3

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:L

* CVE-2025-6426 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L

* CVE-2025-6429 ( SUSE ): 5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02123-1
Release Date: 2025-06-26T08:51:15Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue remote code execution important suse mozillafirefox

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