openSUSE Security Update: Security update for MozillaThunderbird ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0127-1 Rating: important References: #1180623 Cross-References: CVE-2020-16044 Affected Products: openSUSE Leap 15.1 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird 78.6.1 * changed: MailExtensions: browserAction, composeAction, and messageDisplayAction toolbar buttons now support label and default_label properties (bmo#1583478) * fixed: Running a quicksearch that returned no results did not offer to re-run as a global search (bmo#1663153) * fixed: Message search toolbar fixes (bmo#1681010) * fixed: Very long subject lines distorted the message compose and display windows, making them unusable (bmo#77806) * fixed: Compose window: Recipient addresses that had not yet been autocompleted were lost when clicking Send button (bmo#1674054) * fixed: Compose window: New message is no longer marked as "changed" just from tabbing out of the recipient field without editing anything (bmo#1681389) * fixed: Account autodiscover fixes when using MS Exchange servers (bmo#1679759) * fixed: LDAP address book stability fix (bmo#1680914) * fixed: Messages with invalid vcard attachments were not marked as read when viewed in the preview window (bmo#1680468) * fixed: Chat: Could not add TLS certificate exceptions for XMPP connections (bmo#1590471) * fixed: Calendar: System timezone was not always properly detected (bmo#1678839) * fixed: Calendar: Descriptions were sometimes blank when editing a single occurrence of a repeating event (bmo#1664731) * fixed: Various printing bugfixes (bmo#1676166) * fixed: Visual consistency and theme improvements (bmo#1682808) MFSA 2021-02 (bsc#1180623) * CVE-2020-16044 (bmo#1683964) Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk 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 15.1: zypper in -t patch openSUSE-2021-127=1 Package List: - openSUSE Leap 15.1 (x86_64): MozillaThunderbird-78.6.1-lp151.2.66.1 MozillaThunderbird-debuginfo-78.6.1-lp151.2.66.1 MozillaThunderbird-debugsource-78.6.1-lp151.2.66.1 MozillaThunderbird-translations-common-78.6.1-lp151.2.66.1 MozillaThunderbird-translations-other-78.6.1-lp151.2.66.1 References: https://www.suse.com/security/cve/CVE-2020-16044.html https://bugzilla.suse.com/1180623