From 451a945efb21221cfeeb4e641c5aa8bf4ae18c89 Mon Sep 17 00:00:00 2001 From: Tony Tascioglu Date: Tue, 27 Jul 2021 16:20:46 -0700 Subject: ffmpeg: fix CVE-2020-22033 and CVE-2020-22019 avfilter/vf_vmafmotion: Check dimensions Fixes: out of array access Fixes: Ticket8241 Fixes: Ticket8246 Fixes: CVE-2020-22019 Fixes: CVE-2020-22033 Signed-off-by: Michael Niedermayer CVE: CVE-2020-22033 CVE: CVE-2020-22019 Upstream-Status: Backport [82ad1b76751bcfad5005440db48c46a4de5d6f02] Signed-off-by: Tony Tascioglu Signed-off-by: Alexandre Belloni Signed-off-by: Richard Purdie --- .../ffmpeg/fix-CVE-2020-22033-CVE-2020-22019.patch | 40 ++++++++++++++++++++++ meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/fix-CVE-2020-22033-CVE-2020-22019.patch (limited to 'meta/recipes-multimedia') diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/fix-CVE-2020-22033-CVE-2020-22019.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/fix-CVE-2020-22033-CVE-2020-22019.patch new file mode 100644 index 0000000000..5d979ca3f2 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/fix-CVE-2020-22033-CVE-2020-22019.patch @@ -0,0 +1,40 @@ +From 82ad1b76751bcfad5005440db48c46a4de5d6f02 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Sat, 29 May 2021 09:58:31 +0200 +Subject: [PATCH] avfilter/vf_vmafmotion: Check dimensions + +Fixes: out of array access +Fixes: Ticket8241 +Fixes: Ticket8246 +Fixes: CVE-2020-22019 +Fixes: CVE-2020-22033 + +Signed-off-by: Michael Niedermayer + + +CVE: CVE-2020-22033 +CVE: CVE-2020-22019 +Upstream-Status: Backport [82ad1b76751bcfad5005440db48c46a4de5d6f02] + +Signed-off-by: Tony Tascioglu +--- + libavfilter/vf_vmafmotion.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/libavfilter/vf_vmafmotion.c b/libavfilter/vf_vmafmotion.c +index 2db4783d8d..454ebb8afa 100644 +--- a/libavfilter/vf_vmafmotion.c ++++ b/libavfilter/vf_vmafmotion.c +@@ -238,6 +238,9 @@ int ff_vmafmotion_init(VMAFMotionData *s, + int i; + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt); + ++ if (w < 3 || h < 3) ++ return AVERROR(EINVAL); ++ + s->width = w; + s->height = h; + s->stride = FFALIGN(w * sizeof(uint16_t), 32); +-- +2.32.0 + diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb index f1b3c027e3..70b1513048 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb @@ -29,6 +29,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://fix-CVE-2020-20453.patch \ file://fix-CVE-2020-22015.patch \ file://fix-CVE-2020-22021.patch \ + file://fix-CVE-2020-22033-CVE-2020-22019.patch \ " SRC_URI[sha256sum] = "06b10a183ce5371f915c6bb15b7b1fffbe046e8275099c96affc29e17645d909" -- cgit 1.2.3-korg