{"id":"CVE-2018-18829","details":"There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.","modified":"2026-07-08T19:44:42.070310Z","published":"2018-10-30T06:29:00.750Z","references":[{"type":"REPORT","url":"https://bugzilla.libav.org/show_bug.cgi?id=1136"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libav/libav","events":[{"introduced":"df744e3cf66548c9167ea857104a29d2ea92819e"},{"last_affected":"df744e3cf66548c9167ea857104a29d2ea92819e"}],"database_specific":{"cpe":"cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"12.3"},{"last_affected":"12.3"}],"source":"CPE_STRING"}}],"versions":["12.3","v12.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18829.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}