{"id":"CVE-2021-32272","details":"An issue was discovered in faad2 before 2.10.0. A heap-buffer-overflow exists in the function stszin located in mp4read.c. It allows an attacker to cause Code Execution.","modified":"2026-03-14T01:44:40.855646Z","published":"2021-09-20T16:15:10.143Z","references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5109"},{"type":"REPORT","url":"https://github.com/knik0/faad2/issues/57"},{"type":"FIX","url":"https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/knik0/faad2","events":[{"introduced":"0"},{"fixed":"f97f6e933a4ee3cf00b4e1ba4e3a1f05bc9de165"},{"fixed":"1b71a6ba963d131375f5e489b3b25e36f19f3f24"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.10.0"}]}}],"versions":["2_8_0","2_8_1","2_8_2","2_8_3","2_8_4","2_8_5","2_8_6","2_8_7","2_8_8","2_9_0","2_9_1","2_9_2","FAAD2_2_5","FAAD2_2_7","FAAD2_2_7_1","arelease","ver_2_0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32272.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"vanir_signatures":[{"digest":{"function_hash":"91462948182982020859128384302487742294","length":656},"target":{"file":"frontend/mp4read.c","function":"stszin"},"signature_version":"v1","deprecated":false,"signature_type":"Function","source":"https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24","id":"CVE-2021-32272-2d26666e"},{"digest":{"threshold":0.9,"line_hashes":["327116514384300148477453486440650707654","168372093800188031639950445655704535903","338288728775108395541123149893066390502"]},"target":{"file":"frontend/mp4read.c"},"signature_version":"v1","deprecated":false,"signature_type":"Line","source":"https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24","id":"CVE-2021-32272-e4e306c9"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}