SUSE alert SUSE-SU-2026:20582-1 (firefox)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:20582-1: moderate: Security update for MozillaFirefox
Date:
             
 
Thu, 05 Mar 2026 16:45:20 -0000
Message-ID:
             
 
<177272912083.1967.2803450594969555893@df8f6ab05d2e>


# Security update for MozillaFirefox

Announcement ID: SUSE-SU-2026:20582-1  
Release Date: 2026-02-19T11:09:58Z  
Rating: moderate  
References:

  * bsc#1258231

  
Cross-References:

  * CVE-2026-2447

  
CVSS scores:

  * CVE-2026-2447 ( SUSE ):  9.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-2447 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-2447 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP Applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for MozillaFirefox fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 140.7.1 ESR was released:

  * Fixed: Security fix.

MFSA 2026-10 (bsc#1258231):

  * CVE-2026-2447: Heap buffer overflow in libvpx.

## 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 16.0  
    zypper in -t patch SUSE-SLES-16.0-299=1

  * SUSE Linux Enterprise Server for SAP Applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-299=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * MozillaFirefox-140.7.1-160000.1.1
    * MozillaFirefox-debuginfo-140.7.1-160000.1.1
    * MozillaFirefox-debugsource-140.7.1-160000.1.1
    * MozillaFirefox-translations-common-140.7.1-160000.1.1
    * MozillaFirefox-translations-other-140.7.1-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (noarch)
    * MozillaFirefox-devel-140.7.1-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    * MozillaFirefox-140.7.1-160000.1.1
    * MozillaFirefox-debuginfo-140.7.1-160000.1.1
    * MozillaFirefox-debugsource-140.7.1-160000.1.1
    * MozillaFirefox-translations-common-140.7.1-160000.1.1
    * MozillaFirefox-translations-other-140.7.1-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (noarch)
    * MozillaFirefox-devel-140.7.1-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-2447.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258231



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