{"id":"CVE-2025-3608","title":"A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition","summary":"A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","cwe":["CWE-362"],"vendor":"mozilla","product":"firefox","affected":["firefox < 137.0.2"],"patched":["firefox 137.0.2"],"published":"2025-04-15","updated":"2026-09-30","sourceUpdated":"2026-09-30T19:10:01.007","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-3608","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1951554","label":"security@mozilla.org"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3608","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-25/","label":"security@mozilla.org"}],"tags":["nvd"],"epss":0.00315,"epssPercentile":0.22074,"ingestedAt":"2026-09-30T19:21:07.232Z","slug":"CVE-2025-3608","body":"## Overview\n\nA race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.\n\n## Affected\n\n- `firefox < 137.0.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox 137.0.2`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}