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| author | James Almer <jamrial@gmail.com> | 2023-04-30 20:38:55 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2023-04-30 20:41:55 -0300 |
| commit | e7c690a04692ac113e362ef81dd3cff8715c9ed2 (patch) | |
| tree | 868ebc487d184d9421065f51f3e228517f30b0dd /libavcodec/hevc_ps.c | |
| parent | bf3f91c425b430b31e373e9eb5ffdaf1422132af (diff) | |
| download | ffmpeg-e7c690a04692ac113e362ef81dd3cff8715c9ed2.tar.gz | |
avcodec/hevc_ps: check for out of range bitdepth in SPS
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/hevc_ps.c')
| -rw-r--r-- | libavcodec/hevc_ps.c | 14 |
1 files changed, 12 insertions, 2 deletions
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), " |