ffmpeg | branch: release/4.1 | Paul B Mahol <one...@gmail.com> | Sun Oct 13 23:10:16 2019 +0200| [c79606f233fed20a6d31e6cd5f24466021eaf94b] | committer: James Almer
avfilter/vf_fieldorder: fix heap-buffer overflow Fixes #8264 (cherry picked from commit 07050d7bdc32d82e53ee5bb727f5882323d00dba) Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c79606f233fed20a6d31e6cd5f24466021eaf94b --- libavfilter/vf_fieldorder.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c index ca55ff1f66..5707151f1b 100644 --- a/libavfilter/vf_fieldorder.c +++ b/libavfilter/vf_fieldorder.c @@ -108,8 +108,8 @@ 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]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
