Severity: Critical
CVSS Score: 10
Unspecified vulnerability in the decode_frame function in libavcodec/indeo5.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to an invalid "gop header" and decoding in a "half initialized context."