{"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":"2026-05-18T23:22:38.751015Z","published":"2021-09-20T16:15:10.143Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"10.0"}],"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD"}]},"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":{"extracted_events":[{"introduced":"0"},{"fixed":"2.10.0"}],"cpe":"cpe:2.3:a:faad2_project:faad2:*:*:*:*:*:*:*:*","source":["CPE_FIELD","REFERENCES"]}}],"versions":["2_9_2","2_9_1","2_9_0","2_8_8","2_8_7","2_8_6","2_8_5","2_8_4","2_8_3","2_8_2","2_8_1","2_8_0","FAAD2_2_7_1","FAAD2_2_7","FAAD2_2_5","ver_2_0","arelease"],"database_specific":{"vanir_signatures_modified":"2026-05-18T23:22:38Z","vanir_signatures":[{"deprecated":false,"digest":{"length":656,"function_hash":"91462948182982020859128384302487742294"},"source":"https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24","target":{"function":"stszin","file":"frontend/mp4read.c"},"id":"CVE-2021-32272-2d26666e","signature_type":"Function","signature_version":"v1"},{"deprecated":false,"digest":{"line_hashes":["327116514384300148477453486440650707654","168372093800188031639950445655704535903","338288728775108395541123149893066390502"],"threshold":0.9},"source":"https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24","target":{"file":"frontend/mp4read.c"},"id":"CVE-2021-32272-e4e306c9","signature_type":"Line","signature_version":"v1"}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32272.json"}}],"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"}]}