SUSE-SU-2025:1414-1: important: Security update for MozillaFirefox

[SLE-UPDATES]

# Security update for MozillaFirefox

Announcement ID: SUSE-SU-2025:1414-1  
Release Date: 2025-04-30T06:59:28Z  
Rating: important  
References:

  * bsc#1241621

  
Cross-References:

  * CVE-2025-2817

  
CVSS scores:

  * CVE-2025-2817 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-2817 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-2817 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for MozillaFirefox fixes the following issues:

  * Firefox Extended Support Release 128.10.0 ESR MFSA 2025-29 (bsc#1241621):
  * CVE-2025-2817: Potential privilege escalation in Firefox Updater
  * MFSA-RESERVE-2025-193709: WebGL shader attribute memory corruption in
    Firefox for macOS
  * MFSA-RESERVE-2025-1958350: Process isolation bypass using `javascript:` URI
    links in cross-origin frames
  * MFSA-RESERVE-2025-1949994: Potential local code execution in "copy as cURL"
    command
  * MFSA-RESERVE-2025-1952465: Unsafe attribute access during XPath parsing
  * MFSA-RESERVE-2025-3: Memory safety bugs fixed in Firefox 138, Thunderbird
    138, Firefox ESR 128.10, and Thunderbird 128.10
  * MFSA-RESERVE-2025-7: Memory safety bug fixed in Firefox ESR 128.10 and
    Thunderbird 128.10

## 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  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-1414=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-1414=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * MozillaFirefox-debugsource-128.10.0-112.255.1
    * MozillaFirefox-128.10.0-112.255.1
    * MozillaFirefox-translations-common-128.10.0-112.255.1
    * MozillaFirefox-debuginfo-128.10.0-112.255.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * MozillaFirefox-devel-128.10.0-112.255.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * MozillaFirefox-debugsource-128.10.0-112.255.1
    * MozillaFirefox-128.10.0-112.255.1
    * MozillaFirefox-translations-common-128.10.0-112.255.1
    * MozillaFirefox-debuginfo-128.10.0-112.255.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * MozillaFirefox-devel-128.10.0-112.255.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-2817.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1241621

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