{"schemaVersion":3,"id":"MGASA-2020-0170","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix security vulnerabilities\n\nThe updated packages fix security vulnerabilities:\n\nUse-after-free while running the nsDocShell destructor. (CVE-2020-6819)\n\nUse-after-free when handling a ReadableStream. (CVE-2020-6820)\n\nUninitialized memory could be read when using the WebGL copyTexSubImage\nmethod. (CVE-2020-6821)\n\nOut of bounds write in GMPDecodeData when processing large images.\n(CVE-2020-6822)\n\nMemory safety bugs fixed in Thunderbird 68.7.0. (CVE-2020-6825)","dates":{"published":"2020-04-15T10:12:14.000Z","modified":"2026-04-16T04:42:05.533Z","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":"< 68.7.0-1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 68.7.0-1.mga7","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":"< 68.7.0-1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 68.7.0-1.mga7","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0170.html","label":"advisories.mageia.org/MGASA-2020-0170.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26455","label":"bugs.mageia.org/show_bug.cgi?id=26455","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/68.7.0/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/68.7.0/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2020-14/","label":"www.mozilla.org/en-US/security/advisories/mfsa2020-14/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://enigmail.net/index.php/en/download/changelog#enig2.1.6","label":"enigmail.net/index.php/en/download/changelog","hostname":"enigmail.net","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-6819","CVE-2020-6820","CVE-2020-6821","CVE-2020-6822","CVE-2020-6825"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-04-15T10:12:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:05.533Z","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":"2026-10-20T01:11:22.915Z","stale":false,"partial":false}}