{"schemaVersion":3,"id":"MGASA-2023-0285","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated Firefox and Thunderbird packages fix security vulnerabilities\n\nUpdated Firefox and Thunderbird packages fix security vulnerabilities:\n\nOut-of-bounds write in PathOps. (CVE-2023-5169)\n\nUse-after-free in Ion Compiler. (CVE-2023-5171)\n\nMemory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and\nThunderbird 115.3. (CVE-2023-5176)\n\nHeap buffer overflow in libvpx. (CVE-2023-5217)","dates":{"published":"2023-10-10T17:21:41.000Z","modified":"2026-05-30T05:15:04.465Z","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":"firefox","name":"firefox","label":"firefox","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/firefox","purlType":"rpm","versions":[{"text":"< 115.3.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.3.1-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"firefox-l10n","name":"firefox-l10n","label":"firefox-l10n","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/firefox-l10n","purlType":"rpm","versions":[{"text":"< 115.3.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.3.1-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/thunderbird","purlType":"rpm","versions":[{"text":"< 115.3.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.3.1-1.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":"< 115.3.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.3.1-1.mga9","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2023-0285.html","label":"advisories.mageia.org/MGASA-2023-0285.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32337","label":"bugs.mageia.org/show_bug.cgi?id=32337","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5169","label":"www.cve.org/CVERecord?id=CVE-2023-5169","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5171","label":"www.cve.org/CVERecord?id=CVE-2023-5171","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5176","label":"www.cve.org/CVERecord?id=CVE-2023-5176","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5217","label":"www.cve.org/CVERecord?id=CVE-2023-5217","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://www.mozilla.org/en-US/firefox/115.3.0/releasenotes/","label":"www.mozilla.org/en-US/firefox/115.3.0/releasenotes/","hostname":"www.mozilla.org","tags":["WEB"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/115.3.0/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/115.3.0/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-42/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-42/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-43/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-43/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://www.mozilla.org/en-US/firefox/115.3.1/releasenotes/","label":"www.mozilla.org/en-US/firefox/115.3.1/releasenotes/","hostname":"www.mozilla.org","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-44/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-44/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2023-5169","CVE-2023-5171","CVE-2023-5176","CVE-2023-5217"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-10-10T17:21:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-30T05:15:04.465Z","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":"2026-10-20T17:30:06.072Z","stale":false,"partial":false}}