SUSE Security Update: Security update for MozillaThunderbird
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Announcement ID:    SUSE-SU-2020:1027-1
Rating:             important
References:         #1168630 #1168874 
Cross-References:   CVE-2020-6819 CVE-2020-6820 CVE-2020-6821
                    CVE-2020-6822 CVE-2020-6825
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 15-SP1
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   An update that fixes 5 vulnerabilities is now available.

Description:

   This update for MozillaThunderbird to version 68.7.0 fixes the following
   issues:

   - CVE-2020-6819: Use-after-free while running the nsDocShell destructor
     (boo#1168630)
   - CVE-2020-6820: Use-after-free when handling a ReadableStream
     (boo#1168630)
   - CVE-2020-6821: Uninitialized memory could be read when using the WebGL
     copyTexSubImage() (boo#1168874)
   - CVE-2020-6822: Out of bounds write in GMPDecodeData when processing
     large images (boo#1168874)
   - CVE-2020-6825: Memory safety bugs fixed (boo#1168874)


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 Workstation Extension 15-SP1:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-1027=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):

      MozillaThunderbird-68.7.0-3.77.1
      MozillaThunderbird-debuginfo-68.7.0-3.77.1
      MozillaThunderbird-debugsource-68.7.0-3.77.1
      MozillaThunderbird-translations-common-68.7.0-3.77.1
      MozillaThunderbird-translations-other-68.7.0-3.77.1


References:

   https://www.suse.com/security/cve/CVE-2020-6819.html
   https://www.suse.com/security/cve/CVE-2020-6820.html
   https://www.suse.com/security/cve/CVE-2020-6821.html
   https://www.suse.com/security/cve/CVE-2020-6822.html
   https://www.suse.com/security/cve/CVE-2020-6825.html
   https://bugzilla.suse.com/1168630
   https://bugzilla.suse.com/1168874

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