{"id":"CVE-2023-29578","aliases":["EUVD-2023-33119","GHSA-qjvw-vhjr-4r9r","UBUNTU-CVE-2023-29578"],"status":"published","title":"mp4v2 v2.0.0 was discovered to contain a heap buffer overflow via the mp4v2::impl:...","description":"mp4v2 v2.0.0 was discovered to contain a heap buffer overflow via the mp4v2::impl::MP4StringProperty::~MP4StringProperty() function at src/mp4property.cpp.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0078,"percentile":0.56247,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-04-24T00:00:00Z","modified":"2026-10-28T02:30:29Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mp4v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0~dfsg0-3","2.0.0~dfsg0-4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mp4v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0~dfsg0-6"]}],"products":[{"vendor":"mp4v2_project","product":"mp4v2"}],"references":[{"url":"https://github.com/TechSmith/mp4v2/issues/74","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://github.com/z1r00/fuzz_vuln/blob/main/mp4v2/heap-buffer-overflow/mp4property.cpp/readme.md","tags":["x_transferred","Exploit","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29578","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qjvw-vhjr-4r9r"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29578.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-29578","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-29578","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-29578","description":"mp4v2 v2.0.0 was discovered to contain a heap buffer overflow via the mp4v2::impl::MP4StringProperty::~MP4StringProperty() function at 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