libavcodec/vp8.c:885: error: Buffer Overrun L1
  Offset: [9, 10] Size: 3 by call to `decode_block_coeffs_internal`.

libavcodec/vp8.c:877:1: Parameter `(*probs)[*]`
875. }
876. 
877. static av_always_inline
     ^
878. int decode_block_coeffs(VP56RangeCoder *c, DCTELEM block[16],
879.                         uint8_t probs[8][3][NUM_DCT_TOKENS-1],

libavcodec/vp8.c:882:5: Assignment
880.                         int i, int zero_nhood, int16_t qmul[2])
881. {
882.     uint8_t *token_prob = probs[i][zero_nhood];
         ^
883.     if (!vp56_rac_get_prob_branchy(c, token_prob[0]))   // DCT_EOB
884.         return 0;

libavcodec/vp8.c:885:12: Call
883.     if (!vp56_rac_get_prob_branchy(c, token_prob[0]))   // DCT_EOB
884.         return 0;
885.     return decode_block_coeffs_internal(c, block, probs, i, token_prob, qmul);
                ^
886. }
887. 

libavcodec/vp8.c:862:29: <Offset trace>
860.                     }
861.                 } else {    // DCT_CAT3 and up
862.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                                 ^
863.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
864.                     int cat = (a<<1) + b;

libavcodec/vp8.c:862:29: Call
  860.                     }
  861.                 } else {    // DCT_CAT3 and up
  862.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                                   ^
  863.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
  864.                     int cat = (a<<1) + b;

libavcodec/vp56.h:222:15: Assignment
    220.     unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
    221.     unsigned int low_shift = low << 8;
    222.     int bit = code_word >= low_shift;
                       ^
    223. 
    224.     c->high = bit ? c->high - low : low;

libavcodec/vp56.h:222:5: Assignment
    220.     unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
    221.     unsigned int low_shift = low << 8;
    222.     int bit = code_word >= low_shift;
             ^
    223. 
    224.     c->high = bit ? c->high - low : low;

libavcodec/vp56.h:227:5: Assignment
    225.     c->code_word = bit ? code_word - low_shift : code_word;
    226. 
    227.     return bit;
             ^
    228. }
    229. #endif

libavcodec/vp8.c:862:21: Assignment
  860.                     }
  861.                 } else {    // DCT_CAT3 and up
  862.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                           ^
  863.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
  864.                     int cat = (a<<1) + b;

libavcodec/vp8.c:824:1: <Length trace>
822.  *         otherwise, the index of the last coeff decoded plus one
823.  */
824. static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
     ^
825.                                         uint8_t probs[8][3][NUM_DCT_TOKENS-1],
826.                                         int i, uint8_t *token_prob, int16_t qmul[2])

libavcodec/vp8.c:824:1: Parameter `*token_prob`
  822.  *         otherwise, the index of the last coeff decoded plus one
  823.  */
  824. static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
       ^
  825.                                         uint8_t probs[8][3][NUM_DCT_TOKENS-1],
  826.                                         int i, uint8_t *token_prob, int16_t qmul[2])

libavcodec/vp8.c:863:50: Array access: Offset: [9, 10] Size: 3 by call to `decode_block_coeffs_internal` 
  861.                 } else {    // DCT_CAT3 and up
  862.                     int a = vp56_rac_get_prob(c, token_prob[8]);
  863.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
                                                        ^
  864.                     int cat = (a<<1) + b;
  865.                     coeff  = 3 + (8<<cat);
