SUSE-SU-2025:3808-1: important: Security update for MozillaFirefox

[SLE-SECURITY-UPDATES]

# Security update for MozillaFirefox

Announcement ID: SUSE-SU-2025:3808-1  
Release Date: 2025-10-27T13:09:52Z  
Rating: important  
References:

  * bsc#1251263

  
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 has one security fix can now be installed.

## Description:

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 140.4.0 ESR (bsc#1251263).

  * CVE-2025-11708: Use-after-free in MediaTrackGraphImpl::GetInstance()
  * CVE-2025-11709: Out of bounds read/write in a privileged process triggered
    by WebGL textures
  * CVE-2025-11710: Cross-process information leaked due to malicious IPC
    messages
  * CVE-2025-11711: Some non-writable Object properties could be modified
  * CVE-2025-11712: An OBJECT tag type attribute overrode browser behavior on
    web resources without a content-type
  * CVE-2025-11713: Potential user-assisted code execution in “Copy as cURL”
    command
  * CVE-2025-11714: Memory safety bugs fixed in Firefox ESR 115.29, Firefox ESR
    140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144
  * CVE-2025-11715: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird
    ESR 140.4, Firefox 144 and Thunderbird 144

## 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-2025-3808=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-3808=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * MozillaFirefox-translations-common-140.4.0-112.286.1
    * MozillaFirefox-140.4.0-112.286.1
    * MozillaFirefox-debugsource-140.4.0-112.286.1
    * MozillaFirefox-debuginfo-140.4.0-112.286.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * MozillaFirefox-devel-140.4.0-112.286.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * MozillaFirefox-translations-common-140.4.0-112.286.1
    * MozillaFirefox-140.4.0-112.286.1
    * MozillaFirefox-debugsource-140.4.0-112.286.1
    * MozillaFirefox-debuginfo-140.4.0-112.286.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * MozillaFirefox-devel-140.4.0-112.286.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1251263

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