Certain The MPlayer Project products are vulnerable to Buffer Overflow via function asf_init_audio_stream() of libmpdemux/asfheader.c. This affects mplayer SVN-r38374-13.0.1 and mencoder SVN-r38374-13.0.1.
CWE-787 - Out-of-Bounds Write
Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.