{"schemaVersion":3,"id":"MGASA-2022-0093","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated firefox packages fix security vulnerabilities\n\nAn attacker could have caused a use-after-free by forcing a text reflow in an\nSVG object leading to a potentially exploitable crash (CVE-2022-26381).\n\nWhen resizing a popup after requesting fullscreen access, the popup would not\ndisplay the fullscreen notification (CVE-2022-26383).\n\nIf an attacker could control the contents of an iframe sandboxed with\nallow-popups but not allow-scripts, they were able to craft a link that, when\nclicked, would lead to JavaScript execution in violation of the sandbox\n(CVE-2022-26384).\n\nPreviously Firefox for macOS and Linux would download temporary files to a\nuser-specific directory in /tmp, but this behavior was changed to download\nthem to /tmp where they could be affected by other local users. This behavior\nwas reverted to the original, user-specific directory (CVE-2022-26386).\n\nWhen installing an add-on, Firefox verified the signature before prompting\nthe user; but while the user was confirming the prompt, the underlying add-on\nfile could have been modified and Firefox would not have noticed\n(CVE-2022-26387).","dates":{"published":"2022-03-08T18:10:44.000Z","modified":"2026-04-16T04:42:58.702Z","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":"< 91.7.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 91.7.0-1.mga8","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":"< 91.7.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 91.7.0-1.mga8","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2022-0093.html","label":"advisories.mageia.org/MGASA-2022-0093.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30134","label":"bugs.mageia.org/show_bug.cgi?id=30134","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/","label":"www.mozilla.org/en-US/security/advisories/mfsa2022-11/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2022-26381","CVE-2022-26383","CVE-2022-26384","CVE-2022-26386","CVE-2022-26387"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-03-08T18:10:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:58.702Z","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":"2026-10-20T01:11:00.842Z","stale":false,"partial":false}}