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| author | Paul B Mahol <onemda@gmail.com> | 2019-10-13 23:10:16 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-05-04 18:37:42 +0200 |
| commit | ea5d154845dfc1c6e550d197d7da79aee87c9f66 (patch) | |
| tree | 831403e79d503bbdef67ab843dec63c2101a79d9 /libavfilter | |
| parent | 93ad1e4a9f17ac5145c2957bb270a454c8a0cefd (diff) | |
| download | ffmpeg-ea5d154845dfc1c6e550d197d7da79aee87c9f66.tar.gz | |
avfilter/vf_fieldorder: fix heap-buffer overflow
Fixes #8264
(cherry picked from commit 07050d7bdc32d82e53ee5bb727f5882323d00dba)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_fieldorder.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c index d0d68071fd..594fc4674b 100644 --- a/libavfilter/vf_fieldorder.c +++ b/libavfilter/vf_fieldorder.c @@ -109,8 +109,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) s->dst_tff ? "up" : "down"); h = frame->height; for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++) { - dst_line_step = out->linesize[plane]; - src_line_step = frame->linesize[plane]; + dst_line_step = out->linesize[plane] * (h > 2); + src_line_step = frame->linesize[plane] * (h > 2); line_size = s->line_size[plane]; dst = out->data[plane]; src = frame->data[plane]; |