{"id":"CVE-2025-14325","state":"PUBLISHED","title":"JIT miscompilation in the JavaScript Engine: JIT component","description":"JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.","publishedAt":"2025-12-09T13:37:58.843Z","updatedAt":"2026-04-13T14:25:35.644Z","severity":{"score":7.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.6","status":"unaffected","lessThanOrEqual":"140.*","versionType":"rpm"},{"version":"146","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.6","status":"unaffected","lessThanOrEqual":"140.*","versionType":"rpm"},{"version":"146","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1998050","https://www.mozilla.org/security/advisories/mfsa2025-92/","https://www.mozilla.org/security/advisories/mfsa2025-94/","https://www.mozilla.org/security/advisories/mfsa2025-95/","https://www.mozilla.org/security/advisories/mfsa2025-96/"],"weaknesses":["CWE-843"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14325.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14325","state":"PUBLISHED","datePublished":"2025-12-09T13:37:58.843Z","dateUpdated":"2026-04-13T14:25:35.644Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2025-12-09T13:37:58.128Z"},"containers":{"cna":{"title":"JIT miscompilation in the JavaScript Engine: JIT component","descriptions":[{"lang":"en","value":"JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.6","status":"unaffected","lessThanOrEqual":"140.*","versionType":"rpm"},{"version":"146","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.6","status":"unaffected","lessThanOrEqual":"140.*","versionType":"rpm"},{"version":"146","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1998050"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-92/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-94/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-95/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-96/"}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2026-04-13T14:25:35.644Z"},"credits":[{"lang":"en","value":"zx"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.3,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-12-09T17:04:03.255293Z","id":"CVE-2025-14325","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-843","type":"CWE","lang":"en","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-07T15:11:20.728Z"}}]}}}