libavcodec/svq3.c:1517: error: Buffer Overrun L2
  Offset: [-oo, max(10, `avctx->priv_data->intra16x16_pred_mode`)] Size: 9 by call to `hl_decode_mb`.

libavcodec/svq3.c:1361:1: Parameter `avctx->priv_data->intra16x16_pred_mode`
1359. }
1360. 
1361. static int svq3_decode_frame(AVCodecContext *avctx, void *data,
      ^
1362.                              int *got_frame, AVPacket *avpkt)
1363. {

libavcodec/svq3.c:1510:33: Call
1508.             else if (s->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4)
1509.                 mb_type += 4;
1510.             if (mb_type > 33 || svq3_decode_mb(s, mb_type)) {
                                      ^
1511.                 av_log(s->avctx, AV_LOG_ERROR,
1512.                        "error while decoding MB %d %d\n", s->mb_x, s->mb_y);

libavcodec/svq3.c:703:1: Parameter `s->intra16x16_pred_mode`
  701. }
  702. 
  703. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
       ^
  704. {
  705.     int i, j, k, m, dir, mode;

libavcodec/svq3.c:1517:17: Call
1515. 
1516.             if (mb_type != 0)
1517.                 hl_decode_mb(s);
                      ^
1518. 
1519.             if (s->pict_type != AV_PICTURE_TYPE_B && !s->low_delay)

libavcodec/svq3.c:655:1: Parameter `s->intra16x16_pred_mode`
  653. }
  654. 
  655. static void hl_decode_mb(SVQ3Context *s)
       ^
  656. {
  657.     const int mb_x    = s->mb_x;

libavcodec/svq3.c:681:9: Call
  679.         s->hpc.pred8x8[s->chroma_pred_mode](dest_cr, uvlinesize);
  680. 
  681.         hl_decode_mb_predict_luma(s, mb_type, block_offset, linesize, dest_y);
               ^
  682.     }
  683. 

libavcodec/svq3.c:616:1: <Offset trace>
614. }
615. 
616. static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
     ^
617.                                                        int mb_type,
618.                                                        const int *block_offset,

libavcodec/svq3.c:616:1: Parameter `s->intra16x16_pred_mode`
    614. }
    615. 
    616. static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
         ^
    617.                                                        int mb_type,
    618.                                                        const int *block_offset,

libavcodec/svq3.c:616:1: <Length trace>
614. }
615. 
616. static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
     ^
617.                                                        int mb_type,
618.                                                        const int *block_offset,

libavcodec/svq3.c:616:1: Parameter `s->hpc.pred16x16[*]`
    614. }
    615. 
    616. static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
         ^
    617.                                                        int mb_type,
    618.                                                        const int *block_offset,

libavcodec/svq3.c:650:9: Array access: Offset: [-oo, max(10, avctx->priv_data->intra16x16_pred_mode)] Size: 9 by call to `hl_decode_mb` 
    648.         }
    649.     } else {
    650.         s->hpc.pred16x16[s->intra16x16_pred_mode](dest_y, linesize);
                 ^
    651.         svq3_luma_dc_dequant_idct_c(s->mb, s->mb_luma_dc[0], qscale);
    652.     }
