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gstreamer1.0-plugins-good: Fix CVE-2024-47606

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Upstream: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8032

(From OE-Core rev: 4c138c3c04f856b100ce2c8e8e96025edde4c841)

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Vijay Anusuri
2025-01-05 11:13:15 +05:30
committed by Steve Sakoman
parent 41fdeff07f
commit 587c7a3acc
2 changed files with 45 additions and 0 deletions
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44
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/CVE-2024-47606.patch Normal file
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@@ -0,0 +1,44 @@
From f8e398c46fc074f266edb3f20479c0ca31b52448 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Thu, 26 Sep 2024 22:16:06 +0300
Subject: [PATCH] qtdemux: Avoid integer overflow when parsing Theora extension
Thanks to Antonio Morales for finding and reporting the issue.
Fixes GHSL-2024-166
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3851
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8032>
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/f8e398c46fc074f266edb3f20479c0ca31b52448]
CVE: CVE-2024-47606
Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
---
subprojects/gst-plugins-good/gst/isomp4/qtdemux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/subprojects/gst-plugins-good/gst/isomp4/qtdemux.c b/subprojects/gst-plugins-good/gst/isomp4/qtdemux.c
index 5e3cb1b9e699..c2d8b5e0f134 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -8822,7 +8822,7 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
end -= 8;
while (buf < end) {
- gint size;
+ guint32 size;
guint32 type;
size = QT_UINT32 (buf);
@@ -8830,7 +8830,7 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
GST_LOG_OBJECT (qtdemux, "%p %p", buf, end);
- if (buf + size > end || size <= 0)
+ if (end - buf < size || size < 8)
break;
buf += 8;
--
GitLab

1
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.7.bb
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@@ -27,6 +27,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-go
file://CVE-2024-47540_47601_47602_47603_47834-5.patch \
file://CVE-2024-47540_47601_47602_47603_47834-6.patch \
file://CVE-2024-47540_47601_47602_47603_47834-7.patch \
file://CVE-2024-47606.patch \
"
SRC_URI[sha256sum] = "599f093cc833a1e346939ab6e78a3f8046855b6da13520aae80dd385434f4ab2"