{"schemaVersion":3,"id":"MGASA-2023-0342","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated firefox 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\nThunderbird 115.5. (CVE-2023-6212)","dates":{"published":"2023-12-08T10:55:49.000Z","modified":"2026-04-16T04:41:13.694Z","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":"< 115.5.0-3.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.5.0-3.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":"< 115.5.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.5.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"nss","name":"nss","label":"nss","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/nss","purlType":"rpm","versions":[{"text":"< 3.95.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.95.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"rootcerts","name":"rootcerts","label":"rootcerts","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/rootcerts","purlType":"rpm","versions":[{"text":"< 20231116.00-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 20231116.00-1.mga9","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2023-0342.html","label":"advisories.mageia.org/MGASA-2023-0342.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32551","label":"bugs.mageia.org/show_bug.cgi?id=32551","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/firefox/115.5.0/releasenotes/","label":"www.mozilla.org/en-US/firefox/115.5.0/releasenotes/","hostname":"www.mozilla.org","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-50/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-50/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://firefox-source-docs.mozilla.org/security/nss/releases/nss_3_95.html","label":"firefox-source-docs.mozilla.org/security/nss/releases/nss_3_95.html","hostname":"firefox-source-docs.mozilla.org","tags":["WEB"]}],"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":"2026-04-16T04:41:13.694Z","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":"2026-10-22T17:27:32.548Z","stale":false,"partial":false}}