Heap Buffer Overflow in FFmpeg's sdp_parse_fmtp_config_h264 Function

CVE-2017-14767 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

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.

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