openSUSE Security Update: Security update for MozillaFirefox
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Announcement ID:    openSUSE-SU-2021:2393-1
Rating:             important
References:         #1188275 
Cross-References:   CVE-2021-29970 CVE-2021-29976 CVE-2021-30547
                   
CVSS scores:
                    CVE-2021-30547 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
                    openSUSE Leap 15.3
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for MozillaFirefox fixes the following issues:

   Firefox Extended Support Release 78.12.0 ESR

   * Fixed: Various stability, functionality, and security fixes

   MFSA 2021-29 (bsc#1188275)

   * CVE-2021-29970 (bmo#1709976): Use-after-free in accessibility features
     of a document
   * CVE-2021-30547 (bmo#1715766): Out of bounds write in ANGLE
   * CVE-2021-29976 (bmo#1700895, bmo#1703334, bmo#1706910, bmo#1711576,
     bmo#1714391): Memory safety bugs fixed in Firefox 90 and Firefox ESR
     78.12


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 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-2393=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      MozillaFirefox-78.12.0-8.46.1
      MozillaFirefox-branding-upstream-78.12.0-8.46.1
      MozillaFirefox-debuginfo-78.12.0-8.46.1
      MozillaFirefox-debugsource-78.12.0-8.46.1
      MozillaFirefox-devel-78.12.0-8.46.1
      MozillaFirefox-translations-common-78.12.0-8.46.1
      MozillaFirefox-translations-other-78.12.0-8.46.1

   - openSUSE Leap 15.3 (x86_64):

      MozillaFirefox-buildsymbols-78.12.0-8.46.1


References:

   https://www.suse.com/security/cve/CVE-2021-29970.html
   https://www.suse.com/security/cve/CVE-2021-29976.html
   https://www.suse.com/security/cve/CVE-2021-30547.html
   https://bugzilla.suse.com/1188275