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.
github.com/FFmpeg/FFmpeg/commit/837cb4325b712ff1aab531bf41668933f61d75d2
github.com/FFmpeg/FFmpeg/commit/c42a1388a6d1bfd8001bf6a4241d8ca27e49326d
launchpad.net/bugs/cve/CVE-2017-14767
nvd.nist.gov/vuln/detail/CVE-2017-14767
security-tracker.debian.org/tracker/CVE-2017-14767
www.cve.org/CVERecord?id=CVE-2017-14767