{"id":"CVE-2018-19128","details":"In Libav 12.3, there is a heap-based buffer over-read in decode_frame in libavcodec/lcldec.c that allows an attacker to cause denial-of-service via a crafted avi file.","modified":"2026-08-18T09:40:37.965566Z","published":"2018-11-09T11:29:03.737Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html"},{"type":"REPORT","url":"https://bugzilla.libav.org/show_bug.cgi?id=1137"}],"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/osv-test-cve-osv-conversion/osv-output/CVE-2018-19128.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}