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| author |   Minjae Kim <flowergom@gmail.com> | 2021-07-05 18:41:13 +0900 |
|---|---|---|
| committer |   Steve Sakoman <steve@sakoman.com> | 2021-07-05 04:23:11 -1000 |
| commit | 8cab9d3dd226e854d40e12df497456adc3d3f81d (patch) | |
| tree | 042406a170c2500468d6ead96219248efde5a3f6 | |
| parent | eb1183cac91a9948ac47acc56454b8841764ba72 (diff) | |
| download | openembedded-core-8cab9d3dd226e854d40e12df497456adc3d3f81d.tar.gz | |
gstreamer-plugins-base: fix CVE-2021-3522
Out-of-bounds read in ID3v2 tag parsing
reference:
https://gstreamer.freedesktop.org/security/sa-2021-0001.html
Signed-off-by: Steve Sakoman <steve@sakoman.com>
| -rw-r--r-- | meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch | 36 | ||||
| -rw-r--r-- | meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.16.3.bb | 1 |
2 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch new file mode 100644 index 0000000000..3717f0cf3a --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch @@ -0,0 +1,36 @@ +From 067e759136904b82bba9c6d1d781c4408dfecfe6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com> +Date: Wed, 3 Mar 2021 01:08:25 +0000 +Subject: [PATCH] tag: id3v2: fix frame size check and potential invalid reads + +Check the right variable when checking if there's +enough data left to read the frame size. + +Closes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/876 + +Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1066> + +Upstream-Status: Backport +[https://gstreamer.freedesktop.org/security/sa-2021-0001.html] +CVE: CVE-2021-3522 +Signed-off-by: Minjae Kim <flowergom@gmail.com> +--- + gst-libs/gst/tag/id3v2frames.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/gst-libs/gst/tag/id3v2frames.c b/gst-libs/gst/tag/id3v2frames.c +index 8e9f782..f39659b 100644 +--- a/gst-libs/gst/tag/id3v2frames.c ++++ b/gst-libs/gst/tag/id3v2frames.c +@@ -109,7 +109,7 @@ id3v2_parse_frame (ID3TagsWorking * work) + + if (work->frame_flags & (ID3V2_FRAME_FORMAT_COMPRESSION | + ID3V2_FRAME_FORMAT_DATA_LENGTH_INDICATOR)) { +- if (work->hdr.frame_data_size <= 4) ++ if (frame_data_size <= 4) + return FALSE; + if (ID3V2_VER_MAJOR (work->hdr.version) == 3) { + work->parse_size = GST_READ_UINT32_BE (frame_data); +-- +2.17.1 + diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.16.3.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.16.3.bb index f8f5caa94a..bcfdef3bbd 100644 --- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.16.3.bb +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.16.3.bb @@ -15,6 +15,7 @@ SRC_URI = " \ file://0003-ssaparse-enhance-SSA-text-lines-parsing.patch \ file://0005-viv-fb-Make-sure-config.h-is-included.patch \ file://0009-glimagesink-Downrank-to-marginal.patch \ + file://CVE-2021-3522.patch \ " SRC_URI[md5sum] = "e3ddb1bae9fb510b49a295f212f1e6e4" SRC_URI[sha256sum] = "9f02678b0bbbcc9eff107d3bd89d83ce92fec2154cd607c7c8bd34dc7fee491c" |