{"schemaVersion":3,"id":"MGASA-2018-0396","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated firefox packages fix security vulnerabilities\n\nUpdated firefox packages fix security vulnerabilities:\n\nA vulnerability in register allocation in JavaScript can lead to type\nconfusion, allowing for an arbitrary read and write. This leads to remote\ncode execution inside the sandboxed content process when triggered\n(CVE-2018-12386).\n\nA vulnerability where the JavaScript JIT compiler inlines Array.prototype.push\nwith multiple arguments that results in the stack pointer being off by 8 bytes\nafter a bailout. This leaks a memory address to the calling function which can\nbe used as part of an exploit inside the sandboxed content process\n(CVE-2018-12387).","dates":{"published":"2018-10-14T00:58:33.000Z","modified":"2026-04-16T06:23:19.504Z","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":"< 60.2.2-1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 60.2.2-1.mga6","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":"< 60.2.2-1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 60.2.2-1.mga6","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2018-0396.html","label":"advisories.mageia.org/MGASA-2018-0396.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23653","label":"bugs.mageia.org/show_bug.cgi?id=23653","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/","label":"www.mozilla.org/en-US/security/advisories/mfsa2018-24/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2018-12386","CVE-2018-12387"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-10-14T00:58:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:23:19.504Z","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":"2026-10-22T05:22:38.141Z","stale":false,"partial":false}}