{"id":"CVE-2026-113400","title":"Uninitialized memory in the Audio/Video: cubeb component","summary":"Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cvssSource":"adp","vendor":"Mozilla","product":"Firefox","affected":["Firefox"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-20T14:26:01.525640Z"},"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T14:26:06.641Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113400","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2061768"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-111/"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T14:08:00.582Z","slug":"CVE-2026-113400","body":"## Overview\n\nUninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1.\n\n## Affected\n\n- `Firefox`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":225924,"id":"CVE-2026-113400","ts":1792509029400,"field":"cvss","old":null,"new":"5.4"},{"seq":225923,"id":"CVE-2026-113400","ts":1792509029400,"field":"severity","old":"none","new":"medium"}]}