SUSE-SU-2020:14502-1: important: Security update for MozillaFirefox

sle-security-updates at sle-security-updates at
Mon Sep 28 13:17:56 MDT 2020

   SUSE Security Update: Security update for MozillaFirefox

Announcement ID:    SUSE-SU-2020:14502-1
Rating:             important
References:         #1167976 #1173986 #1175046 #1176756 
Cross-References:   CVE-2020-15673 CVE-2020-15676 CVE-2020-15677
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4-LTSS
                    SUSE Linux Enterprise Debuginfo 11-SP4

   An update that fixes four vulnerabilities is now available.


   This update for MozillaFirefox fixes the following issues:

   - Firefox was updated to 78.3.0 ESR (bsc#1176756, MFSA 2020-43)
      - CVE-2020-15677: Download origin spoofing via redirect
      - CVE-2020-15676: Fixed an XSS when pasting attacker-controlled data
        into a contenteditable element
      - CVE-2020-15678: When recursing through layers while scrolling, an
        iterator may have become invalid, resulting in a potential
        use-after-free scenario
      - CVE-2020-15673: Fixed memory safety bugs
   - Attempt to fix langpack-parallelization by introducing separate
     obj-dirs for each lang (bsc#1173986, bsc#1167976)
   - Fixed problems with compiler builtins on SLE-11 (bsc#1175046)

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 Server 11-SP4-LTSS:

      zypper in -t patch slessp4-MozillaFirefox-14502=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-MozillaFirefox-14502=1

Package List:

   - SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):


   - SUSE Linux Enterprise Debuginfo 11-SP4 (x86_64):



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