{"schemaVersion":3,"id":"USN-5434-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"firefox vulnerabilities\n\nIt was discovered that the methods of an Array object could be corrupted\nas a result of prototype pollution by sending a message to the parent\nprocess. If a user were tricked into opening a specially crafted website,\nan attacker could exploit this to execute JavaScript in a privileged\ncontext.","dates":{"published":"2022-05-23T13:49:37.000Z","modified":"2026-04-22T10:24:16.835Z","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":"ubuntu","product":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 100.0.2+build1-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 100.0.2+build1-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 100.0.2+build1-0ubuntu0.18.04.1 | < 100.0.2+build1-0ubuntu0.20.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5434-1","label":"ubuntu.com/security/notices/USN-5434-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1529","label":"ubuntu.com/security/CVE-2022-1529","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-1802","label":"ubuntu.com/security/CVE-2022-1802","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-1529","CVE-2022-1802"],"downstream":[],"duplicates":[],"related":["CVE-2022-1529","CVE-2022-1802"]},"timeline":[{"kind":"published","date":"2022-05-23T13:49:37.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:24:16.835Z","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":"2026-10-19T18:37:07.947Z","stale":false,"partial":false}}