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ffmpeg.20471
ffmpeg-CVE-2020-22017.patch
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File ffmpeg-CVE-2020-22017.patch of Package ffmpeg.20471
From d4d6b7b0355f3597cad3b8d12911790c73b5f96d Mon Sep 17 00:00:00 2001 From: Paul B Mahol <onemda@gmail.com> Date: Sat, 19 Oct 2019 09:50:53 +0200 Subject: [PATCH] avfilter/vf_datascope: fix heap buffer overflow Fixes #8309 --- libavfilter/vf_datascope.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_datascope.c b/libavfilter/vf_datascope.c index c9039a60f6..83f90f07ba 100644 --- a/libavfilter/vf_datascope.c +++ b/libavfilter/vf_datascope.c @@ -973,7 +973,7 @@ static int oscilloscope_filter_frame(AVFilterLink *inlink, AVFrame *frame) frame->width, frame->height, s->ox, s->oy, s->width, s->height + 20 * s->statistics); - if (s->grid) { + if (s->grid && outlink->h >= 10) { ff_fill_rectangle(&s->draw, &s->gray, frame->data, frame->linesize, s->ox, s->oy, s->width - 1, 1); -- 2.31.1
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