diff options
-rw-r--r-- | libavcodec/bink.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/bink.c b/libavcodec/bink.c index 91cd651468..bcc6361c7a 100644 --- a/libavcodec/bink.c +++ b/libavcodec/bink.c @@ -674,6 +674,10 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t * quant_idx = get_bits(gb, 4); } else { quant_idx = q; + if (quant_idx > 15U) { + av_log(0, AV_LOG_ERROR, "quant_index %d out of range\n", quant_idx); + return AVERROR_INVALIDDATA; + } } quant = quant_matrices[quant_idx]; |