openSUSE Security Update: Security update for MozillaThunderbird ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0387-1 Rating: important References: #1182357 #1182614 Cross-References: CVE-2021-23968 CVE-2021-23969 CVE-2021-23973 CVE-2021-23978 CVSS scores: CVE-2021-23968 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2021-23968 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2021-23969 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2021-23969 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-23973 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2021-23973 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2021-23978 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2021-23978 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird 78.8 * fixed: Importing an address book from a CSV file always reported an error * fixed: Security information for S/MIME messages was not displayed correctly prior to a draft being saved * fixed: Calendar: FileLink UI fixes for Caldav calendars * fixed: Recurring tasks were always marked incomplete; unable to use filters * fixed: Various UI widgets not working * fixed: Dark theme improvements * fixed: Extension manager was missing link to addon support web page * fixed: Various security fixes MFSA 2021-09 (bsc#1182614) * CVE-2021-23969: Content Security Policy violation report could have contained the destination of a redirect * CVE-2021-23968: Content Security Policy violation report could have contained the destination of a redirect * CVE-2021-23973: MediaError message property could have leaked information about cross-origin resources * CVE-2021-23978: Memory safety bugs fixed in Thunderbird 78.8 This update was imported from the SUSE:SLE-15-SP2: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-2021-387=1 Package List: - openSUSE Leap 15.2 (x86_64): MozillaThunderbird-78.8.0-lp152.2.35.1 MozillaThunderbird-debuginfo-78.8.0-lp152.2.35.1 MozillaThunderbird-debugsource-78.8.0-lp152.2.35.1 MozillaThunderbird-translations-common-78.8.0-lp152.2.35.1 MozillaThunderbird-translations-other-78.8.0-lp152.2.35.1 References: https://www.suse.com/security/cve/CVE-2021-23968.html https://www.suse.com/security/cve/CVE-2021-23969.html https://www.suse.com/security/cve/CVE-2021-23973.html https://www.suse.com/security/cve/CVE-2021-23978.html https://bugzilla.suse.com/1182357 https://bugzilla.suse.com/1182614