libavcodec/h264_cavlc.c:939: error: Buffer Overrun L1
  Offset: 9 Size: 2.

libavcodec/h264_cavlc.c:702:1: <Length trace>
700. }
701. 
702. int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)
     ^
703. {
704.     int mb_xy;

libavcodec/h264_cavlc.c:702:1: Parameter `sl->mv_cache[*][*][*]`
700. }
701. 
702. int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)
     ^
703. {
704.     int mb_xy;

libavcodec/h264_cavlc.c:937:21: Assignment
935.                     }
936.                 }else{
937.                     uint32_t *p= (uint32_t *)&sl->mv_cache[list][ scan8[4*i] ][0];
                         ^
938.                     p[0] = p[1]=
939.                     p[8] = p[9]= 0;

libavcodec/h264_cavlc.c:939:28: Array access: Offset: 9 Size: 2
937.                     uint32_t *p= (uint32_t *)&sl->mv_cache[list][ scan8[4*i] ][0];
938.                     p[0] = p[1]=
939.                     p[8] = p[9]= 0;
                                ^
940.                 }
941.             }
