diff options
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch')
| -rw-r--r-- | meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2021-3522.patch | 36 |
1 files changed, 36 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 + |