system
Describe <CVE-2014-8549>.
user
What is <CVE-2014-8549>?
assistant
libavcodec/on2avc.c in FFmpeg before 2.4.2 does not constrain the number of channels to at most 2, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted On2 data..