system
Describe <CVE-2012-2802>.
user
What is <CVE-2012-2802>?
assistant
Unspecified vulnerability in the ac3_decode_frame function in libavcodec/ac3dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impact and attack vectors, related to the "number of output channels" and "out of array writes.".