SUSE-SU-2020:1591-2: important: Security update for MozillaThunderbird

sle-updates at sle-updates at
Wed Jul 8 07:26:38 MDT 2020

   SUSE Security Update: Security update for MozillaThunderbird

Announcement ID:    SUSE-SU-2020:1591-2
Rating:             important
References:         #1172402 
Cross-References:   CVE-2020-12398 CVE-2020-12405 CVE-2020-12406
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 15-SP2

   An update that fixes four vulnerabilities is now available.


   This update for MozillaThunderbird fixes the following issues:

   Mozilla Thunderbird 68.9.0 (bsc#1172402)

   - CVE-2020-12405: Fixed a use-after-free in SharedWorkerService.
   - CVE-2020-12406: Fixed a JavaScript Type confusion with NativeTypes.
   - CVE-2020-12410: Fixed multiple memory safety issues
   - CVE-2020-12398: Fixed a potential information leak due to security
     downgrade with IMAP STARTTLS
   - Use a symbolic icon from branding internals

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-SP2:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2020-1591=1

Package List:

   - SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):



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