{"schemaVersion":3,"id":"MGASA-2023-0343","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix security vulnerabilities\n\nThe updated packages fix security vulnerabilities.\n\nOut-of-bound memory access in WebGL2 blitFramebuffer. (CVE-2023-6204)\n\nUse-after-free in MessagePort::Entangled. (CVE-2023-6205)\n\nClickjacking permission prompts using the fullscreen transition.\n(CVE-2023-6206)\n\nUse-after-free in ReadableByteStreamQueueEntry::Buffer. (CVE-2023-6207)\n\nUsing Selection API would copy contents into X11 primary selection.\n(CVE-2023-6208)\n\nIncorrect parsing of relative URLs starting with \"///\". (CVE-2023-6209)\n\nMemory safety bugs fixed in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. (CVE-2023-6212)","dates":{"published":"2023-12-08T10:55:49.000Z","modified":"2026-04-16T04:41:48.304Z","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":"< 115.5.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.5.1-1.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":"< 115.5.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.5.1-1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2023-0343.html","label":"advisories.mageia.org/MGASA-2023-0343.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32552","label":"bugs.mageia.org/show_bug.cgi?id=32552","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/115.5.0/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/115.5.0/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/115.5.1/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/115.5.1/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-52/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-52/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2023-6204","CVE-2023-6205","CVE-2023-6206","CVE-2023-6207","CVE-2023-6208","CVE-2023-6209","CVE-2023-6212"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-12-08T10:55:49.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:48.304Z","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":"2026-10-22T07:18:18.870Z","stale":false,"partial":false}}