{"id":"CVE-2026-95121","published":"2026-10-13T15:17:51.553","lastModified":"2026-10-16T19:56:15.773","description":"An issue in mp4v2 2.0.0 allows an attacker to execute arbitrary code via the MP4RtpAtom::ReadHntiType() in src/atom_rtp.cpp. A specially crafted MP4 file can cause an undersized rtp atom to produce a near-2^64 allocation size through an unchecked offset subtraction","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-190"],"vendors":[],"products":[],"references":[{"url":"https://gist.github.com/1820893135-pixel/c56b6a1627453e67ca2fb7e29bae95c6","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/issues/98","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/pull/100","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/pull/100/changes/c7f4e1da1b75996a053b05b69be8e738bf77a26c","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/issues/98","tags":[]}],"exploitRefs":[{"url":"https://gist.github.com/1820893135-pixel/c56b6a1627453e67ca2fb7e29bae95c6","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/issues/98","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/pull/100","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/pull/100/changes/c7f4e1da1b75996a053b05b69be8e738bf77a26c","tags":[]},{"url":"https://github.com/TechSmith/mp4v2/issues/98","tags":[]}],"hasPoc":true,"ai":null}