diff options
Diffstat (limited to 'libavcodec/vorbisdec.c')
| -rw-r--r-- | libavcodec/vorbisdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index 4dd47ac715..225f1e9414 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -573,6 +573,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) return AVERROR(ENOMEM); rangebits = get_bits(gb, 4); + if (!rangebits && floor_setup->data.t1.partitions) { + av_log(vc->avctx, AV_LOG_ERROR, + "A rangebits value of 0 is not compliant with the Vorbis I specification.\n"); + return AVERROR_INVALIDDATA; + } rangemax = (1 << rangebits); if (rangemax > vc->blocksize[1] / 2) { av_log(vc->avctx, AV_LOG_ERROR, |