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

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Pick commit related to plugins-good from:
* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8032

(From OE-Core rev: 30f2b1c6b10e064ce0f0f1910d2740e6ccc86251)

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 18:27:18 +01:00
committed by Steve Sakoman
parent 6a37fba5a7
commit 77aed6aa09
2 changed files with 45 additions and 0 deletions
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44
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0023-qtdemux-Avoid-integer-overflow-when-parsing-Theora-e.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>
CVE: CVE-2024-47606
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/f8e398c46fc074f266edb3f20479c0ca31b52448]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
gst/isomp4/qtdemux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 5e3cb1b9e6..c2d8b5e0f1 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -8279,7 +8279,7 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
end -= 8;
while (buf < end) {
- gint size;
+ guint32 size;
guint32 type;
size = QT_UINT32 (buf);
@@ -8287,7 +8287,7 @@ 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;
--
2.30.2

1
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.22.12.bb
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@@ -29,6 +29,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-go
file://0020-matroskademux-Skip-over-zero-sized-Xiph-stream-heade.patch \
file://0021-matroskademux-Put-a-copy-of-the-codec-data-into-the-.patch \
file://0022-jpegdec-Directly-error-out-on-negotiation-failures.patch \
file://0023-qtdemux-Avoid-integer-overflow-when-parsing-Theora-e.patch \
"
SRC_URI[sha256sum] = "9c1913f981900bd8867182639b20907b28ed78ef7a222cfbf2d8ba9dab992fa7"