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    openSUSE: 2020:2317-1 critical: MozillaThunderbird

    Date 22 Dec 2020
    Posted By LinuxSecurity Advisories
    An update that fixes 8 vulnerabilities is now available.
       openSUSE Security Update: Security update for MozillaThunderbird
    Announcement ID:    openSUSE-SU-2020:2317-1
    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:
                        openSUSE Leap 15.2
       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
       This update was imported from the SUSE:SLE-15:Update update project.
    Patch Instructions:
       To install this openSUSE 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:
       - openSUSE Leap 15.2:
          zypper in -t patch openSUSE-2020-2317=1
    Package List:
       - openSUSE Leap 15.2 (x86_64):
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