libavcodec/vc1dec.c:3522: error: Buffer Overrun L2
  Offset: [0, 63] Size: 2.

libavcodec/vc1dec.c:3521:30: <Offset trace>
3519.                     v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
3520.                     if (v->rangeredfrm)
3521.                         for (j = 0; j < 64; j++)
                                   ^
3522.                             s->block[i][j] <<= 1;
3523.                     s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

libavcodec/vc1dec.c:3521:30: Assignment
3519.                     v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
3520.                     if (v->rangeredfrm)
3521.                         for (j = 0; j < 64; j++)
                                   ^
3522.                             s->block[i][j] <<= 1;
3523.                     s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);

libavcodec/vc1dec.c:3515:21: <Length trace>
3513.                         v->c_avail = v->mb_type[0][s->block_index[i] - 1];
3514. 
3515.                     vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                          ^
3516.                                            (i & 4) ? v->codingset2 : v->codingset);
3517.                     if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

libavcodec/vc1dec.c:3515:21: Call
3513.                         v->c_avail = v->mb_type[0][s->block_index[i] - 1];
3514. 
3515.                     vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                          ^
3516.                                            (i & 4) ? v->codingset2 : v->codingset);
3517.                     if ((i>3) && (s->flags & CODEC_FLAG_GRAY))

libavcodec/vc1dec.c:2916:1: Parameter `*block`
  2914.  * @param codingset set of VLC to decode data
  2915.  */
  2916. static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n,
        ^
  2917.                                   int coded, int mquant, int codingset)
  2918. {

libavcodec/vc1dec.c:3522:29: Array access: Offset: [0, 63] Size: 2
3520.                     if (v->rangeredfrm)
3521.                         for (j = 0; j < 64; j++)
3522.                             s->block[i][j] <<= 1;
                                  ^
3523.                     s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
3524.                     if (v->pq >= 9 && v->overlap) {
