diff options
| -rw-r--r-- | libavcodec/vorbis_dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c index 29e7bdbf41..4410fc04c3 100644 --- a/libavcodec/vorbis_dec.c +++ b/libavcodec/vorbis_dec.c @@ -635,6 +635,10 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc){ res_setup->partition_size=get_bits(gb, 24)+1; res_setup->classifications=get_bits(gb, 6)+1; res_setup->classbook=get_bits(gb, 8); + if (res_setup->classbook>=vc->codebook_count) { + av_log(vc->avccontext, AV_LOG_ERROR, "classbook value %d out of range. \n", res_setup->classbook); + return 1; + } AV_DEBUG(" begin %d end %d part.size %d classif.s %d classbook %d \n", res_setup->begin, res_setup->end, res_setup->partition_size, res_setup->classifications, res_setup->classbook); |