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gstreamer1.0-plugins-good: patch CVE-2024-47613

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Pick commit from:
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8041

(From OE-Core rev: 6236088fc43f7d2e8a01bb6e3937969ced8a7f6d)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Peter Marko
2024-12-30 18:27:12 +01:00
committed by Steve Sakoman
parent 0ebfc58642
commit 144b7586d1
2 changed files with 54 additions and 0 deletions
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53
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0014-gdkpixbufdec-Check-if-initializing-the-video-info-ac.patch Normal file
View File

@@ -0,0 +1,53 @@
From 1d1c9d63be51d85f9b80f0c227d4b3469fee2534 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Wed, 2 Oct 2024 14:44:21 +0300
Subject: [PATCH] gdkpixbufdec: Check if initializing the video info actually
succeeded
Otherwise a 0-byte buffer would be allocated, which gives NULL memory when
mapped.
Thanks to Antonio Morales for finding and reporting the issue.
Fixes GHSL-2024-118
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3876
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8041>
CVE: CVE-2024-47613
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/1d1c9d63be51d85f9b80f0c227d4b3469fee2534]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
ext/gdk_pixbuf/gstgdkpixbufdec.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/ext/gdk_pixbuf/gstgdkpixbufdec.c b/ext/gdk_pixbuf/gstgdkpixbufdec.c
index 5482998c0d..de5f054964 100644
--- a/ext/gdk_pixbuf/gstgdkpixbufdec.c
+++ b/ext/gdk_pixbuf/gstgdkpixbufdec.c
@@ -322,7 +322,8 @@ gst_gdk_pixbuf_dec_flush (GstGdkPixbufDec * filter)
gst_video_info_init (&info);
- gst_video_info_set_format (&info, fmt, width, height);
+ if (!gst_video_info_set_format (&info, fmt, width, height))
+ goto format_not_supported;
info.fps_n = filter->in_fps_n;
info.fps_d = filter->in_fps_d;
caps = gst_video_info_to_caps (&info);
@@ -384,6 +385,12 @@ channels_not_supported:
("%d channels not supported", n_channels));
return GST_FLOW_ERROR;
}
+format_not_supported:
+ {
+ GST_ELEMENT_ERROR (filter, STREAM, DECODE, (NULL),
+ ("%d channels with %dx%d not supported", n_channels, width, height));
+ return GST_FLOW_ERROR;
+ }
no_buffer:
{
GST_DEBUG ("Failed to create outbuffer - %s", gst_flow_get_name (ret));
--
2.30.2

1
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.22.12.bb
View File

@@ -20,6 +20,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-go
file://0011-qtdemux-Actually-handle-errors-returns-from-various-.patch \
file://0012-qtdemux-Check-for-invalid-atom-length-when-extractin.patch \
file://0013-qtdemux-Add-size-check-for-parsing-SMI-SEQH-atom.patch \
file://0014-gdkpixbufdec-Check-if-initializing-the-video-info-ac.patch \
"
SRC_URI[sha256sum] = "9c1913f981900bd8867182639b20907b28ed78ef7a222cfbf2d8ba9dab992fa7"