{"schemaVersion":3,"id":"MGASA-2022-0253","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix security vulnerability\n\nA popup window could be resized in a way to overlay the address bar with\nweb content. (CVE-2022-34479)\n\nUse-after-free in nsSHistory. (CVE-2022-34470)\n\nCSP sandbox header without `allow-scripts` can be bypassed via retargeted\njavascript: URI. (CVE-2022-34468)\n\nAn email with a mismatching OpenPGP signature date was accepted as valid.\n(CVE-2022-2226)\n\nPotential integer overflow in ReplaceElementsAt. (CVE-2022-34481)\n\nCSP bypass enabling stylesheet injection. (CVE-2022-31744)\n\nUnavailable PAC file resulted in OCSP requests being blocked.\n(CVE-2022-34472)\n\nUndesired attributes could be set as part of prototype pollution.\n(CVE-2022-2200)\n\nMemory safety bugs fixed in Thunderbird 91.11 and Thunderbird 102.\n(CVE-2022-34484)","dates":{"published":"2022-07-05T19:11:26.000Z","modified":"2026-04-16T04:41:54.076Z","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":"< 91.11.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 91.11.0-1.mga8","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":"< 91.11.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 91.11.0-1.mga8","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2022-0253.html","label":"advisories.mageia.org/MGASA-2022-0253.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30587","label":"bugs.mageia.org/show_bug.cgi?id=30587","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/91.11.0/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/91.11.0/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/","label":"www.mozilla.org/en-US/security/advisories/mfsa2022-26/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2022-2200","CVE-2022-2226","CVE-2022-31744","CVE-2022-34468","CVE-2022-34470","CVE-2022-34472","CVE-2022-34479","CVE-2022-34481","CVE-2022-34484"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-07-05T19:11:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:54.076Z","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":"2026-10-20T21:28:20.213Z","stale":false,"partial":false}}