{"schemaVersion":3,"id":"SUSE-SU-2020:1900-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaThunderbird\n\nThis update for MozillaThunderbird to version 68.10.0 ESR fixes the following issues:\n\n- CVE-2020-12417: Memory corruption due to missing sign-extension for ValueTags on ARM64 (bsc#1173576).\n- CVE-2020-12418: Information disclosure due to manipulated URL object (bsc#1173576).\n- CVE-2020-12419: Use-after-free in nsGlobalWindowInner (bsc#1173576).\n- CVE-2020-12420: Use-After-Free when trying to connect to a STUN server (bsc#1173576).\n- CVE-2020-12421: Add-On updates did not respect the same certificate trust rules as software updates (bsc#1173576).","dates":{"published":"2020-07-13T13:07:40.000Z","modified":"2026-02-04T02:55:06.742Z","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 SP1","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP1","purlType":"rpm","versions":[{"text":"< 68.10.0-3.88.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 68.10.0-3.88.1","eol":null,"hubHref":null},{"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":"< 68.10.0-3.88.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 68.10.0-3.88.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20201900-1/","label":"www.suse.com/support/update/announcement/2020/suse-su-20201900-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1173576","label":"bugzilla.suse.com/1173576","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12417","label":"www.suse.com/security/cve/CVE-2020-12417","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12418","label":"www.suse.com/security/cve/CVE-2020-12418","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12419","label":"www.suse.com/security/cve/CVE-2020-12419","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12420","label":"www.suse.com/security/cve/CVE-2020-12420","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12421","label":"www.suse.com/security/cve/CVE-2020-12421","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-12417","CVE-2020-12418","CVE-2020-12419","CVE-2020-12420","CVE-2020-12421"],"downstream":[],"duplicates":[],"related":["CVE-2020-12417","CVE-2020-12418","CVE-2020-12419","CVE-2020-12420","CVE-2020-12421"]},"timeline":[{"kind":"published","date":"2020-07-13T13:07:40.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:55:06.742Z","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":"2026-10-21T12:14:26.165Z","stale":false,"partial":false}}