Operating System:

[SUSE]

Published:

20 April 2020

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.1365
        SUSE-SU-2020:1027-1 Security update for MozillaThunderbird
                               20 April 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           MozillaThunderbird
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-6825 CVE-2020-6822 CVE-2020-6821
                   CVE-2020-6820 CVE-2020-6819 

Reference:         ESB-2020.1263
                   ESB-2020.1232

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20201027-1.html

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for MozillaThunderbird

______________________________________________________________________________

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
______________________________________________________________________________

An update that fixes 5 vulnerabilities is now available.

Description:

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

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

  o SUSE Linux Enterprise Workstation Extension 15-SP1:
    zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-1027=1

Package List:

  o 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:

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

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