{"schemaVersion":3,"id":"MGASA-2025-0010","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix security vulnerabilities\n\nWebChannel APIs susceptible to confused deputy attack. (CVE-2025-0237)\nUse-after-free when breaking lines in text. (CVE-2025-0238)\nAlt-Svc ALPN validation failure when redirected. (CVE-2025-0239)\nCompartment mismatch when parsing JavaScript JSON module.\n(CVE-2025-0240)\nMemory corruption when using JavaScript Text Segmentation.\n(CVE-2025-0241)\nMemory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR\n115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6.\n(CVE-2025-0242)\nMemory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR\n128.6, and Thunderbird 128.6. (CVE-2025-0243)","dates":{"published":"2025-01-14T00:09:54.000Z","modified":"2026-04-16T04:42:06.786Z","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":"< 128.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.6.0-1.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":"< 128.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.6.0-1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2025-0010.html","label":"advisories.mageia.org/MGASA-2025-0010.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33900","label":"bugs.mageia.org/show_bug.cgi?id=33900","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/128.6.0esr/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/128.6.0esr/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-05/","label":"www.mozilla.org/en-US/security/advisories/mfsa2025-05/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2025-0237","CVE-2025-0238","CVE-2025-0239","CVE-2025-0240","CVE-2025-0241","CVE-2025-0242","CVE-2025-0243"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-01-14T00:09:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:06.786Z","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":"2026-10-19T21:35:58.158Z","stale":false,"partial":false}}