{"id":"CVE-2026-91086","title":"A security vulnerability has been detected in GPAC up to f1219cde","summary":"A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based …","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","cwe":["CWE-119","CWE-122"],"product":"GPAC","affected":["GPAC f1219cde"],"published":"2026-09-15","updated":"2026-09-15","sourceUpdated":"2026-09-15T15:17:31.470","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91086","references":[{"url":"https://github.com/gpac/gpac/","label":"cna@vuldb.com"},{"url":"https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975","label":"cna@vuldb.com"},{"url":"https://github.com/gpac/gpac/issues/3806","label":"cna@vuldb.com"},{"url":"https://github.com/gpac/gpac/releases/tag/abi-16.23","label":"cna@vuldb.com"},{"url":"https://github.com/user-attachments/files/30399291/poc_10_add.zip","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-91086","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/919755","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403647","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403647/cti","label":"cna@vuldb.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00323,"epssPercentile":0.25523,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T14:15:54.388344Z"},"ingestedAt":"2026-09-15T07:33:29.277Z","slug":"CVE-2026-91086","body":"## Overview\n\nA security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":34.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":203662,"id":"CVE-2026-91086","ts":1789483132959,"field":"exploit_available","old":"false","new":"true"}]}