{"id":"CVE-2025-1934","state":"PUBLISHED","title":"Unexpected GC during RegExp bailout processing","description":"It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.","publishedAt":"2025-03-04T13:31:24.734Z","updatedAt":"2026-06-04T16:41:47.458Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1942881","https://www.mozilla.org/security/advisories/mfsa2025-14/","https://www.mozilla.org/security/advisories/mfsa2025-16/","https://www.mozilla.org/security/advisories/mfsa2025-17/","https://www.mozilla.org/security/advisories/mfsa2025-18/","https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1934.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-1934","state":"PUBLISHED","datePublished":"2025-03-04T13:31:24.734Z","dateUpdated":"2026-06-04T16:41:47.458Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2025-03-04T12:29:35.333Z"},"containers":{"cna":{"title":"Unexpected GC during RegExp bailout processing","descriptions":[{"lang":"en","value":"It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1942881"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-14/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-16/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-17/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-18/"}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2026-04-13T14:27:40.069Z"},"credits":[{"lang":"en","value":"Nils Bars"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-04T15:50:25.693188Z","id":"CVE-2025-1934","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-04T16:41:47.458Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:57:19.643Z"}}]}}}