diff options
Diffstat (limited to 'libavcodec/indeo4.c')
| -rw-r--r-- | libavcodec/indeo4.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c index 1d280a0c53..1265201541 100644 --- a/libavcodec/indeo4.c +++ b/libavcodec/indeo4.c @@ -404,6 +404,10 @@ static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band, av_log(avctx, AV_LOG_ERROR, "Custom quant matrix encountered!\n"); return AVERROR_INVALIDDATA; } + if (band->quant_mat > 21) { + av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix encountered!\n"); + return AVERROR_INVALIDDATA; + } } /* decode block huffman codebook */ |