{"id":"CVE-2018-13303","details":"In FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.","modified":"2026-05-17T11:54:22.483074622Z","published":"2018-07-05T17:29:00.500Z","database_specific":{},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104675"},{"type":"FIX","url":"https://github.com/FFmpeg/FFmpeg/commit/00e8181bd97c834fe60751b0c511d4bb97875f78"}],"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"}]}