{"id":"CVE-2021-40572","details":"The binary MP4Box in Gpac 1.0.1 has a double-free bug in the av1dmx_finalize function in reframe_av1.c, which allows attackers to cause a denial of service.","modified":"2026-08-03T14:35:20.609682Z","published":"2022-01-13T19:15:08.217Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.0.1"},{"last_affected":"1.0.1"}],"source":"CPE_STRING","vendor_product":"gpac:gpac"}]},"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5411"},{"type":"REPORT","url":"https://github.com/gpac/gpac/issues/1893"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/7bb1b4a4dd23c885f9db9f577dfe79ecc5433109"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"7bb1b4a4dd23c885f9db9f577dfe79ecc5433109"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v1.0.0","v0.9.0","v0.9.0-preview","v0.6.0","v0.5.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40572.json","vanir_signatures_modified":"2026-08-03T14:35:20Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"94828584391595971665725389765022657673","length":1174},"id":"CVE-2021-40572-5a4ec229","signature_type":"Function","signature_version":"v1","source":"https://github.com/gpac/gpac/commit/7bb1b4a4dd23c885f9db9f577dfe79ecc5433109","target":{"file":"src/media_tools/av_parsers.c","function":"gf_av1_reset_state"}},{"id":"CVE-2021-40572-7e3ae340","signature_type":"Line","signature_version":"v1","source":"https://github.com/gpac/gpac/commit/7bb1b4a4dd23c885f9db9f577dfe79ecc5433109","target":{"file":"src/media_tools/av_parsers.c"},"deprecated":false,"digest":{"line_hashes":["190758511035871044359616509405581482701","337463486019059404432073877637465188603","234764131504016834923870939924473117663","316043205292982520869032266116493173385","207165251157113689840433150677131970669","83074468117288964414455924109097985828","79928491319656174095352217745522536747"],"threshold":0.9}}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}