16accb6b24
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
54 lines
1.9 KiB
Diff
54 lines
1.9 KiB
Diff
From 1d1c9d63be51d85f9b80f0c227d4b3469fee2534 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
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Date: Wed, 2 Oct 2024 14:44:21 +0300
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Subject: [PATCH] gdkpixbufdec: Check if initializing the video info actually
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succeeded
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Otherwise a 0-byte buffer would be allocated, which gives NULL memory when
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mapped.
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Thanks to Antonio Morales for finding and reporting the issue.
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Fixes GHSL-2024-118
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Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3876
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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8041>
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CVE: CVE-2024-47613
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Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/1d1c9d63be51d85f9b80f0c227d4b3469fee2534]
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Signed-off-by: Peter Marko <peter.marko@siemens.com>
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---
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ext/gdk_pixbuf/gstgdkpixbufdec.c | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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diff --git a/ext/gdk_pixbuf/gstgdkpixbufdec.c b/ext/gdk_pixbuf/gstgdkpixbufdec.c
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index 5482998c0d..de5f054964 100644
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--- a/ext/gdk_pixbuf/gstgdkpixbufdec.c
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+++ b/ext/gdk_pixbuf/gstgdkpixbufdec.c
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@@ -322,7 +322,8 @@ gst_gdk_pixbuf_dec_flush (GstGdkPixbufDec * filter)
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gst_video_info_init (&info);
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- gst_video_info_set_format (&info, fmt, width, height);
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+ if (!gst_video_info_set_format (&info, fmt, width, height))
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+ goto format_not_supported;
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info.fps_n = filter->in_fps_n;
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info.fps_d = filter->in_fps_d;
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caps = gst_video_info_to_caps (&info);
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@@ -384,6 +385,12 @@ channels_not_supported:
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("%d channels not supported", n_channels));
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return GST_FLOW_ERROR;
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}
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+format_not_supported:
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+ {
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+ GST_ELEMENT_ERROR (filter, STREAM, DECODE, (NULL),
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+ ("%d channels with %dx%d not supported", n_channels, width, height));
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+ return GST_FLOW_ERROR;
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+ }
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no_buffer:
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{
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GST_DEBUG ("Failed to create outbuffer - %s", gst_flow_get_name (ret));
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--
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2.30.2
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