SUSE-SU-2020:3900-1: critical: Security update for MozillaThunderbird

sle-security-updates at sle-security-updates at
Mon Dec 21 16:16:34 MST 2020

   SUSE Security Update: Security update for MozillaThunderbird

Announcement ID:    SUSE-SU-2020:3900-1
Rating:             critical
References:         #1180039 
Cross-References:   CVE-2020-16042 CVE-2020-26971 CVE-2020-26973
                    CVE-2020-26974 CVE-2020-26978 CVE-2020-35111
                    CVE-2020-35112 CVE-2020-35113
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 15-SP1

   An update that fixes 8 vulnerabilities is now available.


   This update for MozillaThunderbird fixes the following issues:

   - Mozilla Thunderbird 78.6
     * new: MailExtensions: Added
     * changed: Thunderbird now only shows quota exceeded indications on the
       main window (bmo#1671748)
     * changed: MailExtensions: menus API enabled in messages being composed
     * changed: MailExtensions: Honor allowScriptsToClose argument in
       windows.create API function (bmo#1675940)
     * changed: MailExtensions: APIs that returned an accountId will reflect
       the account the message belongs to, not what is stored in message
       headers (bmo#1644032)
     * fixed: Keyboard shortcut for toggling message "read" status not shown
       in menus (bmo#1619248)
     * fixed: OpenPGP: After importing a secret key, Key Manager displayed
       properties of the wrong key (bmo#1667054)
     * fixed: OpenPGP: Inline PGP parsing improvements (bmo#1660041)
     * fixed: OpenPGP: Discovering keys online via Key Manager sometimes
       failed on Linux (bmo#1634053)
     * fixed: OpenPGP: Encrypted attachment "Decrypt and Open/Save As" did
       not work (bmo#1663169)
     * fixed: OpenPGP: Importing keys failed on macOS (bmo#1680757)
     * fixed: OpenPGP: Verification of clear signed UTF-8 text failed
     * fixed: Address book: Some columns incorrectly displayed no data
     * fixed: Address book: The address book view did not update after
       changing the name format in the menu (bmo#1678555)
     * fixed: Calendar: Could not import an ICS file into a CalDAV calendar
     * fixed: Calendar: Two "Home" calendars were visible on a new profile
     * fixed: Calendar: Dark theme was incomplete on Linux (bmo#1655543)
     * fixed: Dark theme did not apply to new mail notification popups
     * fixed: Folder icon, message list, and contact side bar visual
       improvements (bmo#1679436)
     * fixed: MailExtensions: HTTP refresh in browser content tabs did not
       work (bmo#1667774)
     * fixed: MailExtensions: messageDisplayScripts failed to run in main
       window (bmo#1674932)
     * fixed: Various security fixes MFSA 2020-56 (bsc#1180039)
     * CVE-2020-16042 (bmo#1679003) Operations on a BigInt could have caused
       uninitialized memory to be exposed
     * CVE-2020-26971 (bmo#1663466) Heap buffer overflow in WebGL
     * CVE-2020-26973 (bmo#1680084) CSS Sanitizer performed incorrect
     * CVE-2020-26974 (bmo#1681022) Incorrect cast of StyleGenericFlexBasis
       resulted in a heap use-after-free
     * CVE-2020-26978 (bmo#1677047) Internal network hosts could have been
       probed by a malicious webpage
     * CVE-2020-35111 (bmo#1657916) The proxy.onRequest API did not catch
       view-source URLs
     * CVE-2020-35112 (bmo#1661365) Opening an extension-less download may
       have inadvertently launched an executable instead
     * CVE-2020-35113 (bmo#1664831, bmo#1673589) Memory safety bugs fixed in
       Thunderbird 78.6

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-SP1-2020-3900=1

Package List:

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



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