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. Description: This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird 78.6 * new: MailExtensions: Added browser.windows.openDefaultBrowser() (bmo#1664708) * changed: Thunderbird now only shows quota exceeded indications on the main window (bmo#1671748) * changed: MailExtensions: menus API enabled in messages being composed (bmo#1670832) * 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 (bmo#1679756) * fixed: Address book: Some columns incorrectly displayed no data (bmo#1631201) * 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 (bmo#1652984) * fixed: Calendar: Two "Home" calendars were visible on a new profile (bmo#1656782) * fixed: Calendar: Dark theme was incomplete on Linux (bmo#1655543) * fixed: Dark theme did not apply to new mail notification popups (bmo#1681083) * 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 sanitization * 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): MozillaThunderbird-78.6.0-lp152.2.23.1 MozillaThunderbird-debuginfo-78.6.0-lp152.2.23.1 MozillaThunderbird-debugsource-78.6.0-lp152.2.23.1 MozillaThunderbird-translations-common-78.6.0-lp152.2.23.1 MozillaThunderbird-translations-other-78.6.0-lp152.2.23.1 References: https://www.suse.com/security/cve/CVE-2020-16042.html https://www.suse.com/security/cve/CVE-2020-26971.html https://www.suse.com/security/cve/CVE-2020-26973.html https://www.suse.com/security/cve/CVE-2020-26974.html https://www.suse.com/security/cve/CVE-2020-26978.html https://www.suse.com/security/cve/CVE-2020-35111.html https://www.suse.com/security/cve/CVE-2020-35112.html https://www.suse.com/security/cve/CVE-2020-35113.html https://bugzilla.suse.com/1180039