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avcodec/hevc_sei: Check num_sps_ids_minus1 value 

Fixes CID1271794

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-13 01:31:15 +02:00
parent 8a62b80ce6
commit 93b0ee21a2
1 changed files with 5 additions and 0 deletions
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5
libavcodec/hevc_sei.c
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@ -126,6 +126,11 @@ static int active_parameter_sets(HEVCContext *s)
get_bits(gb, 1); // num_sps_ids_minus1
num_sps_ids_minus1 = get_ue_golomb_long(gb); // num_sps_ids_minus1
if (num_sps_ids_minus1 < 0 || num_sps_ids_minus1 > 15) {
av_log(s->avctx, AV_LOG_ERROR, "num_sps_ids_minus1 %d invalid\n", num_sps_ids_minus1);
return AVERROR_INVALIDDATA;
}
active_seq_parameter_set_id = get_ue_golomb_long(gb);
if (active_seq_parameter_set_id >= MAX_SPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);