diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c index 3daba8f340..ca43e99d9b 100644 --- a/libavcodec/vorbis_dec.c +++ b/libavcodec/vorbis_dec.c @@ -663,7 +663,12 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc){ for(j=0;jclassifications;++j) { for(k=0;k<8;++k) { if (cascade[j]&(1<books[j][k]=get_bits(gb, 8); + int bits=get_bits(gb, 8); + if (bits>=vc->codebook_count) { + av_log(vc->avccontext, AV_LOG_ERROR, "book value %d out of range. \n", bits); + return 1; + } + res_setup->books[j][k]=bits; AV_DEBUG(" %d class casscade depth %d book: %d \n", j, k, res_setup->books[j][k]);