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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 19:31:57 +0200 |
| commit | 16eb9939ea493b6ed3bfc726e4cba2dacdd2e2fa (patch) | |
| tree | 1652dbd4ff95b4d6ab4d15d06eead4e475409c7f | |
| parent | 6f6036146d5808f4663d7e6e1b614ea23b8f2592 (diff) | |
| download | ffmpeg-16eb9939ea493b6ed3bfc726e4cba2dacdd2e2fa.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 b691983611..7290c9a4a2 100644 --- a/libavfilter/vf_bwdif.c +++ b/libavfilter/vf_bwdif.c @@ -505,8 +505,8 @@ static int config_props(AVFilterLink *link) if(s->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); } |