diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index 5b84e53ced..a55bced0f7 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -927,8 +927,18 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id, sps->output_window = sps->pic_conf_win; } - sps->bit_depth = get_ue_golomb_long(gb) + 8; - bit_depth_chroma = get_ue_golomb_long(gb) + 8; + sps->bit_depth = get_ue_golomb_31(gb) + 8; + if (sps->bit_depth > 16) { + av_log(avctx, AV_LOG_ERROR, "Luma bit depth (%d) is out of range\n", + sps->bit_depth); + return AVERROR_INVALIDDATA; + } + bit_depth_chroma = get_ue_golomb_31(gb) + 8; + if (bit_depth_chroma > 16) { + av_log(avctx, AV_LOG_ERROR, "Chroma bit depth (%d) is out of range\n", + bit_depth_chroma); + return AVERROR_INVALIDDATA; + } if (sps->chroma_format_idc && bit_depth_chroma != sps->bit_depth) { av_log(avctx, AV_LOG_ERROR, "Luma bit depth (%d) is different from chroma bit depth (%d), "