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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-13 13:35:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-13 14:26:17 +0200 |
| commit | b195aa5d529040f43ab3acf0079cecbeb111bd57 (patch) | |
| tree | 9ae8980edc57258b0d11c63df190ce8e6751da40 | |
| parent | 16c95b107365cdbfcde1945370b59fc7e17e0309 (diff) | |
| download | ffmpeg-b195aa5d529040f43ab3acf0079cecbeb111bd57.tar.gz | |
avcodec/hevc_ps: Check vps_num_hrd_parameters
Fix CID1239052 part2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/hevc_ps.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index b684e491f5..196ce3681d 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -480,6 +480,11 @@ 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; |