diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-21 18:00:59 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-21 18:02:09 +0400 |
| commit | bdeb61ccc67911cfc5e20c7cfb1312d0501ca90a (patch) | |
| tree | 3e7121c246e0130a36b8bedbd728b9f191da8830 /libavcodec/h264_ps.c | |
| parent | 59015c1118ac70b883ab5a85f5766a7115fba60f (diff) | |
h264: check that luma and chroma depth match
Fixes out of array access
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h264_ps.c')
| -rw-r--r-- | libavcodec/h264_ps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 49ba82ec60..257529328f 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -380,7 +380,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){ } sps->bit_depth_luma = get_ue_golomb(&h->gb) + 8; sps->bit_depth_chroma = get_ue_golomb(&h->gb) + 8; - if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U) { + if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U || sps->bit_depth_luma != sps->bit_depth_chroma) { av_log(h->avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n", sps->bit_depth_luma, sps->bit_depth_chroma); goto fail; |