{"id":"CVE-2025-70116","title":"A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings)","summary":"A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwe":["CWE-476"],"published":"2026-05-27","updated":"2026-10-05","sourceUpdated":"2026-10-05T16:10:00.443","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-70116","references":[{"url":"https://github.com/gpac/gpac/issues/3345","label":"cve@mitre.org"},{"url":"https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/68/68_gf_media_map_esd_media_tools_isom_tools_c_1364","label":"cve@mitre.org"},{"url":"https://infosec.exchange/@sigdevel/116624563750949972","label":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/30/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/gpac/gpac/issues/3345","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00407,"epssPercentile":0.32713,"ingestedAt":"2026-10-05T16:25:58.371Z","slug":"CVE-2025-70116","body":"## Overview\n\nA NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}