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| author | Paul B Mahol <onemda@gmail.com> | 2019-10-13 23:21:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-05-04 20:00:05 +0200 |
| commit | 6f579cf9634cf2ec1c348b48396c998614051210 (patch) | |
| tree | 16a92370ed94999a3dcf7c61bab91da25deca3ed | |
| parent | a43a89a08918aefa9dfcf7e6d4dae804c6a48577 (diff) | |
| download | ffmpeg-6f579cf9634cf2ec1c348b48396c998614051210.tar.gz | |
avfilter/vf_bwdif: fix heap-buffer overflow
Fixes #8261
(cherry picked from commit 8c3166e1c302c3ba80d9742ae46161c0fa8e2606)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavfilter/vf_bwdif.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_bwdif.c b/libavfilter/vf_bwdif.c index 37165584cf..b6aed7a450 100644 --- a/libavfilter/vf_bwdif.c +++ b/libavfilter/vf_bwdif.c @@ -343,8 +343,8 @@ static int config_props(AVFilterLink *link) if(yadif->mode&1) link->frame_rate = av_mul_q(link->src->inputs[0]->frame_rate, (AVRational){2,1}); - if (link->w < 3 || link->h < 3) { - av_log(ctx, AV_LOG_ERROR, "Video of less than 3 columns or lines is not supported\n"); + if (link->w < 3 || link->h < 4) { + av_log(ctx, AV_LOG_ERROR, "Video of less than 3 columns or 4 lines is not supported\n"); return AVERROR(EINVAL); } |