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-rw-r--r--libavcodec/vorbisdec.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 9200ca0d0a..7575ee4181 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -584,7 +584,17 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
floor_setup->decode = vorbis_floor0_decode;
floor_setup->data.t0.order = get_bits(gb, 8);
+ if (!floor_setup->data.t0.order) {
+ av_log(vc->avccontext, AV_LOG_ERROR,
+ "Floor 0 order is 0.\n");
+ return AVERROR_INVALIDDATA;
+ }
floor_setup->data.t0.rate = get_bits(gb, 16);
+ if (!floor_setup->data.t0.rate) {
+ av_log(vc->avccontext, AV_LOG_ERROR,
+ "Floor 0 rate is 0.\n");
+ return AVERROR_INVALIDDATA;
+ }
floor_setup->data.t0.bark_map_size = get_bits(gb, 16);
if (!floor_setup->data.t0.bark_map_size) {
av_log(vc->avccontext, AV_LOG_ERROR,