{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-49709","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","state":"PUBLISHED","assignerShortName":"mozilla","dateReserved":"2025-06-09T20:17:23.292Z","datePublished":"2025-06-11T12:07:49.983Z","dateUpdated":"2026-04-13T14:31:44.782Z"},"containers":{"cna":{"affected":[{"product":"Firefox","vendor":"Mozilla","versions":[{"status":"unaffected","version":"139.0.4","lessThanOrEqual":"*","versionType":"rpm"}]}],"descriptions":[{"lang":"en","value":"Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.","supportingMedia":[{"type":"text/html","base64":false,"value":"Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4."}]}],"title":"Memory corruption in canvas surfaces","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1966083"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-47/"}],"credits":[{"lang":"en","value":"Yannis Juglaret and Steven Michaud"}],"providerMetadata":{"orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","shortName":"mozilla","dateUpdated":"2026-04-13T14:31:44.782Z"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-06-11T13:29:28.720878Z","id":"CVE-2025-49709","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-11T13:30:39.988Z"}}]}}