diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index 45b92e14fb..8fe9a0c216 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -442,6 +442,11 @@ int ff_hevc_decode_nal_vps(HEVCContext *s) if (vps->vps_poc_proportional_to_timing_flag) vps->vps_num_ticks_poc_diff_one = get_ue_golomb_long(gb) + 1; vps->vps_num_hrd_parameters = get_ue_golomb_long(gb); + if (vps->vps_num_hrd_parameters > (unsigned)vps->vps_num_layer_sets) { + av_log(s->avctx, AV_LOG_ERROR, + "vps_num_hrd_parameters %d is invalid\n", vps->vps_num_hrd_parameters); + goto err; + } for (i = 0; i < vps->vps_num_hrd_parameters; i++) { int common_inf_present = 1;