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 158bd6f57c..600083bd59 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -586,6 +586,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) floor_setup->data.t0.order = get_bits(gb, 8); floor_setup->data.t0.rate = get_bits(gb, 16); floor_setup->data.t0.bark_map_size = get_bits(gb, 16); + if (floor_setup->data.t0.bark_map_size == 0) { + av_log(vc->avccontext, AV_LOG_ERROR, + "Floor 0 bark map size is 0.\n"); + return AVERROR_INVALIDDATA; + } floor_setup->data.t0.amplitude_bits = get_bits(gb, 6); /* zero would result in a div by zero later * * 2^0 - 1 == 0 */ |