Files
openwrt_yocto/poky/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0020-matroskademux-Skip-over-zero-sized-Xiph-stream-heade.patch
T
francis.wang 4c86c082a2 Initial commit: OpenWrt-Yocto monorepo
Combine poky (Yocto scarthgap), meta-openembedded (scarthgap), and
meta-openwrt into a single repository.

Components:
- poky/             Yocto core framework (BitBake + OE-Core)
- meta-openembedded/ Community layers (meta-oe, meta-python, meta-networking)
- meta-openwrt/     OpenWrt customization layer
- setup-env.sh      One-click build environment setup
- README.md         Project documentation
2026-07-11 13:28:01 +08:00

44 lines
1.4 KiB
Diff

From ed7b46bac3fa14f95422cc4bb4655d041df51454 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 30 Sep 2024 19:19:42 +0300
Subject: [PATCH 6/7] matroskademux: Skip over zero-sized Xiph stream headers
Thanks to Antonio Morales for finding and reporting the issue.
Fixes GHSL-2024-251
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3867
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8108>
CVE: CVE-2024-47540
CVE: CVE-2024-47601
CVE: CVE-2024-47602
CVE: CVE-2024-47603
CVE: CVE-2024-47834
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/ed7b46bac3fa14f95422cc4bb4655d041df51454]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
gst/matroska/matroska-ids.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/gst/matroska/matroska-ids.c b/gst/matroska/matroska-ids.c
index f11b7c2ce3..ba645f7306 100644
--- a/gst/matroska/matroska-ids.c
+++ b/gst/matroska/matroska-ids.c
@@ -189,8 +189,10 @@ gst_matroska_parse_xiph_stream_headers (gpointer codec_data,
if (offset + length[i] > codec_data_size)
goto error;
- hdr = gst_buffer_new_memdup (p + offset, length[i]);
- gst_buffer_list_add (list, hdr);
+ if (length[i] > 0) {
+ hdr = gst_buffer_new_memdup (p + offset, length[i]);
+ gst_buffer_list_add (list, hdr);
+ }
offset += length[i];
}
--
2.30.2