In FFmpeg 4.0.1, a missing check for failure of a call to initgetbits8() in the avprivac3parseheader function in libavcodec/ac3parser.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.0.1:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.0.1"
}
]
}