CVE-2018-13303
MEDIUMFfmpeg - NULL Pointer Dereference
Title source: ruleDescription
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.
Scores
CVSS v3
6.5
EPSS
0.0043
EPSS Percentile
62.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Classification
CWE
CWE-476
Status
published
Affected Products (1)
ffmpeg/ffmpeg
Timeline
Published
Jul 05, 2018
Tracked Since
Feb 18, 2026