{"id":"CVE-2023-33720","aliases":["EUVD-2023-37875","GHSA-wqh8-3grf-j8jp","UBUNTU-CVE-2023-33720"],"status":"published","title":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00608,"percentile":0.49378,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-770"],"published":"2023-05-26T00:00:00Z","modified":"2026-10-28T02:31:05Z","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/enzo1982/mp4v2/issues/36","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33720","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wqh8-3grf-j8jp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33720.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-33720","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-33720","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-33720","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T00:00:00Z","modified":"2025-01-14T20:08:43.748Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37875","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T00:00:00Z","modified":"2025-01-14T20:08:43Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:19.424496Z"}],"ghsa":[{"id":"GHSA-wqh8-3grf-j8jp","title":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T18:30:21Z","modified":"2025-01-14T21:31:44Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:59:31.794566Z"}],"nvd":[{"id":"CVE-2023-33720","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T16:15:10.98Z","modified":"2026-06-17T06:02:09.94Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:08:03.200773Z"}],"osv":[{"id":"CVE-2023-33720","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T00:00:00Z","modified":"2026-10-28T02:31:05.322591387Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"UBUNTU-CVE-2023-33720","description":"mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.","status":"published","published":"2023-05-26T16:15:00Z","modified":"2026-04-22T14:08:04.944746Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:54:21.882004Z"}]}}