SUSE-SU-2021:0259-1: important: Security update for MozillaFirefox

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for MozillaFirefox
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0259-1
Rating:             important
References:         #1181414 
Cross-References:   CVE-2020-26976 CVE-2021-23953 CVE-2021-23954
                    CVE-2021-23960 CVE-2021-23964
Affected Products:
                    SUSE Linux Enterprise Module for Desktop Applications 15-SP3
                    SUSE Linux Enterprise Module for Desktop Applications 15-SP2
______________________________________________________________________________

   An update that fixes 5 vulnerabilities is now available.

Description:

   This update for MozillaFirefox fixes the following issues:

   - Firefox Extended Support Release 78.7.0 ESR  (MFSA 2021-04, bsc#1181414)
     * CVE-2021-23953: Fixed a Cross-origin information leakage via
       redirected PDF requests
     * CVE-2021-23954: Fixed a type confusion when using logical assignment
       operators in JavaScript switch statements
     * CVE-2020-26976: Fixed an issue where HTTPS pages could have been
       intercepted by a registered service worker when they should not have
       been
     * CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared
       JavaScript variables during GC
     * CVE-2021-23964: Fixed 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-SP3-2021-259=1

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

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-259=1



Package List:

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

      MozillaFirefox-78.7.0-8.26.2
      MozillaFirefox-debuginfo-78.7.0-8.26.2
      MozillaFirefox-debugsource-78.7.0-8.26.2
      MozillaFirefox-translations-common-78.7.0-8.26.2
      MozillaFirefox-translations-other-78.7.0-8.26.2

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

      MozillaFirefox-devel-78.7.0-8.26.2

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

      MozillaFirefox-78.7.0-8.26.2
      MozillaFirefox-debuginfo-78.7.0-8.26.2
      MozillaFirefox-debugsource-78.7.0-8.26.2
      MozillaFirefox-devel-78.7.0-8.26.2
      MozillaFirefox-translations-common-78.7.0-8.26.2
      MozillaFirefox-translations-other-78.7.0-8.26.2


References:

   https://www.suse.com/security/cve/CVE-2020-26976.html
   https://www.suse.com/security/cve/CVE-2021-23953.html
   https://www.suse.com/security/cve/CVE-2021-23954.html
   https://www.suse.com/security/cve/CVE-2021-23960.html
   https://www.suse.com/security/cve/CVE-2021-23964.html
   https://bugzilla.suse.com/1181414