{"schemaVersion":3,"id":"MGASA-2025-0329","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix security vulnerabilities\n\nUse-after-free in the WebRTC: Signaling component. (CVE-2025-14321)\nSandbox escape due to incorrect boundary conditions in the Graphics:\nCanvasWebGL component. (CVE-2025-14322)\nPrivilege escalation in the DOM: Notifications component.\n(CVE-2025-14323)\nIT miscompilation in the JavaScript Engine: JIT component.\n(CVE-2025-14324, CVE-2025-14325, CVE-2025-14330)\nPrivilege escalation in the Netmonitor component. (CVE-2025-14328,\nCVE-2025-14329)\nSame-origin policy bypass in the Request Handling component.\n(CVE-2025-14331)\nMemory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6,\n Firefox 146 and Thunderbird 146. (CVE-2025-14333)","dates":{"published":"2025-12-15T20:06:19.000Z","modified":"2026-04-16T04:44:33.636Z","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":"mageia","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/thunderbird","purlType":"rpm","versions":[{"text":"< 140.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.6.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"thunderbird-l10n","name":"thunderbird-l10n","label":"thunderbird-l10n","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/thunderbird-l10n","purlType":"rpm","versions":[{"text":"< 140.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.6.0-1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2025-0329.html","label":"advisories.mageia.org/MGASA-2025-0329.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=34820","label":"bugs.mageia.org/show_bug.cgi?id=34820","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/140.6.0esr/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/140.6.0esr/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-96/","label":"www.mozilla.org/en-US/security/advisories/mfsa2025-96/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2025-14321","CVE-2025-14322","CVE-2025-14323","CVE-2025-14324","CVE-2025-14325","CVE-2025-14328","CVE-2025-14329","CVE-2025-14330","CVE-2025-14331","CVE-2025-14333"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-12-15T20:06:19.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:44:33.636Z","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":"2026-10-20T22:52:07.608Z","stale":false,"partial":false}}