SUSE-SU-2021:0966-1: important: Security update for MozillaFirefox

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Mon Mar 29 16:17:18 UTC 2021


   SUSE Security Update: Security update for MozillaFirefox
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0966-1
Rating:             important
References:         #1183942 
Cross-References:   CVE-2021-23981 CVE-2021-23982 CVE-2021-23984
                    CVE-2021-23987
Affected Products:
                    SUSE Linux Enterprise Module for Desktop Applications 15-SP3
                    SUSE Linux Enterprise Module for Desktop Applications 15-SP2
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for MozillaFirefox fixes the following issues:

   - Firefox was updated to 78.9.0 ESR  (MFSA 2021-11, bsc#1183942)
     * CVE-2021-23981: Texture upload into an unbound backing buffer resulted
       in an out-of-bound read
     * CVE-2021-23982: Internal network hosts could have been probed by a
       malicious webpage
     * CVE-2021-23984: Malicious extensions could have spoofed popup
       information
     * CVE-2021-23987: Memory safety bugs


Patch Instructions:

   To install this SUSE Security 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 Module for Desktop Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-966=1

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-966=1



Package List:

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64 ppc64le s390x x86_64):

      MozillaFirefox-78.9.0-8.35.1
      MozillaFirefox-debuginfo-78.9.0-8.35.1
      MozillaFirefox-debugsource-78.9.0-8.35.1
      MozillaFirefox-translations-common-78.9.0-8.35.1
      MozillaFirefox-translations-other-78.9.0-8.35.1

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64 ppc64le x86_64):

      MozillaFirefox-devel-78.9.0-8.35.1

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64 ppc64le s390x x86_64):

      MozillaFirefox-78.9.0-8.35.1
      MozillaFirefox-debuginfo-78.9.0-8.35.1
      MozillaFirefox-debugsource-78.9.0-8.35.1
      MozillaFirefox-devel-78.9.0-8.35.1
      MozillaFirefox-translations-common-78.9.0-8.35.1
      MozillaFirefox-translations-other-78.9.0-8.35.1


References:

   https://www.suse.com/security/cve/CVE-2021-23981.html
   https://www.suse.com/security/cve/CVE-2021-23982.html
   https://www.suse.com/security/cve/CVE-2021-23984.html
   https://www.suse.com/security/cve/CVE-2021-23987.html
   https://bugzilla.suse.com/1183942



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