The decode_init function in libavcodec/huffyuv.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a crafted width in huffyuv data with the predictor set to median and the colorspace set to YUV422P, which triggers an out-of-bounds array access.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-0848
• http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6abb9a901fca27da14d4fffbb01948288b5da3ba
• http://www.ffmpeg.org/security.html
• http://www.mandriva.com/security/advisories?name=MDVSA-2014:227