{"schemaVersion":3,"id":"SUSE-SU-2021:2003-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaThunderbird\n\nThis update for MozillaThunderbird fixes the following issues:\n\nMozilla Thunderbird 78.11 (bsc#1186696)\n\nSecurity issues fixed:\n\n- CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA` message\n- CVE-2021-29967: Memory safety bugs fixed in Thunderbird 78.11\n\nGeneral improvements:\n\n- OpenPGP could not be disabled for an account if a key was previously configured\n- Recipients were unable to decrypt some messages when the sender had changed the message encryption from OpenPGP to S/MIME\n- Contacts moved between CardDAV address books were not synced to the new server\n- CardDAV compatibility fixes for Google Contacts\n- Folder pane had no clear indication of focus on macOS","dates":{"published":"2021-06-17T16:03:14.000Z","modified":"2026-02-04T04:07:12.084Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP2","purlType":"rpm","versions":[{"text":"< 78.11.0-8.30.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 78.11.0-8.30.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","purlType":"rpm","versions":[{"text":"< 78.11.0-8.30.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 78.11.0-8.30.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212003-1/","label":"www.suse.com/support/update/announcement/2021/suse-su-20212003-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1186696","label":"bugzilla.suse.com/1186696","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29964","label":"www.suse.com/security/cve/CVE-2021-29964","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29967","label":"www.suse.com/security/cve/CVE-2021-29967","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-29964","CVE-2021-29967"],"downstream":[],"duplicates":[],"related":["CVE-2021-29964","CVE-2021-29967"]},"timeline":[{"kind":"published","date":"2021-06-17T16:03:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:07:12.084Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T02:04:04.987Z","stale":false,"partial":false}}