openSUSE Security Update: Security update for MozillaFirefox
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:0487-1
Rating:             important
References:         #1183942 
Cross-References:   CVE-2021-23981 CVE-2021-23982 CVE-2021-23984
                    CVE-2021-23987
Affected Products:
                    openSUSE Leap 15.2
______________________________________________________________________________

   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

   This update was imported from the SUSE:SLE-15-SP2:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2021-487=1



Package List:

   - openSUSE Leap 15.2 (x86_64):

      MozillaFirefox-78.9.0-lp152.2.52.1
      MozillaFirefox-branding-upstream-78.9.0-lp152.2.52.1
      MozillaFirefox-buildsymbols-78.9.0-lp152.2.52.1
      MozillaFirefox-debuginfo-78.9.0-lp152.2.52.1
      MozillaFirefox-debugsource-78.9.0-lp152.2.52.1
      MozillaFirefox-devel-78.9.0-lp152.2.52.1
      MozillaFirefox-translations-common-78.9.0-lp152.2.52.1
      MozillaFirefox-translations-other-78.9.0-lp152.2.52.1


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