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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0760 Security update for MozillaThunderbird 3 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: MozillaThunderbird Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-23978 CVE-2021-23973 CVE-2021-23969 CVE-2021-23968 Reference: ESB-2021.0739 ESB-2021.0744 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20210661-1 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for MozillaThunderbird ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0661-1 Rating: important References: #1182357 #1182614 Cross-References: CVE-2021-23968 CVE-2021-23969 CVE-2021-23973 CVE-2021-23978 Affected Products: SUSE Linux Enterprise Workstation Extension 15-SP2 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for MozillaThunderbird fixes the following issues: o 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 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: o SUSE Linux Enterprise Workstation Extension 15-SP2: zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-661=1 Package List: o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64): MozillaThunderbird-78.8.0-8.15.4 MozillaThunderbird-debuginfo-78.8.0-8.15.4 MozillaThunderbird-debugsource-78.8.0-8.15.4 MozillaThunderbird-translations-common-78.8.0-8.15.4 MozillaThunderbird-translations-other-78.8.0-8.15.4 References: o https://www.suse.com/security/cve/CVE-2021-23968.html o https://www.suse.com/security/cve/CVE-2021-23969.html o https://www.suse.com/security/cve/CVE-2021-23973.html o https://www.suse.com/security/cve/CVE-2021-23978.html o https://bugzilla.suse.com/1182357 o https://bugzilla.suse.com/1182614 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYD8mA+NLKJtyKPYoAQjHHRAAgIJEBxvWzck1jhGqKV3I9qSPuXpDZeNt odIWbvz3jxkN3QU7BtpSTUsAR8fhc6ke1bFhivkHccoBUZ+Nf+qM8RtnrovzV3pV 1uQZS/0ukdwcx+1yKdQHeBxP5g0wRcNRQEO7kxvyf0u7AOK8jDYFv4OAd4jCzyWp MNsbsahc+s70tq+L+d9JAfWx90Zdj1/uFCTPbxxUzkqvh+R+Yf8Akoy0MxgJjbF9 JOB4gA2DFpMi55TL/bPOnKnHycu1drLeAuTJVp6w8wO3IvrmFcej+sV9AAORxKCI KCs6L9ySO9OsRwoSmtkISMwDa4WGIPT70VkPz2WhgRJ6ceWFD2UAW5El0x4HN66Y xmW8PkLDUFICXwub4yr8sQVcE96EE4hgs3u8voj/rTTtyZQ6Ix2rQpp4aeWksvel QQWdAT7GbXy/vqh7MO5dCPLzq4oEw1JWTMNzGFL0f1MXzeomSurEM9xqqnCiOW01 SO9b0dlnjsyNGozsrXWnSCyzoyr82K13AdSBHWhfRrB88lcLjjKXwNKEO7ApNvK2 gL0empAojIA7X2b4hkSUdiGB/E7D9vHY0KZz3PyzD4MZ+HNqnEe6a4e9IdPKMWPa bcw8jdyCzMVslnps50QsxSslT/b+kGQzEBVoV9XLwPDfcaTetDoWNs1MRMRs6c3Z iEsXeWrXmfc= =gThV -----END PGP SIGNATURE-----