The sdp_parse_fmtp_config_h264 function in libavformat/rtpdec_h264.c in FFmpeg before 3.3.4 mishandles empty sprop-parameter-sets values, which allows remote attackers to cause a denial of service (heap buffer overflow) or possibly have unspecified other impact via a crafted sdp file.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "3.3.3"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "c42a1388a6d1bfd8001bf6a4241d8ca27e49326d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}