Off-by-one error in libavcodec/smc.c in FFmpeg before 2.4.2 allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted Quicktime Graphics (aka SMC) video data. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8548
