gstreamer1-plugins-good/0014-matroskademux-Don-t-take-data-out-of-an-empty-adapte.patch
Wim Taymans 7375f9916a Apply patches for CVE-2024-47537, CVE-2024-47539, CVE-2024-47540
CVE-2024-47543, CVE-2024-47544, CVE-2024-47545, CVE-2024-47546,
  CVE-2024-47596, CVE-2024-47597, CVE-2024-47598, CVE-2024-47599,
  CVE-2024-47601, CVE-2024-47602, CVE-2024-47603, CVE-2024-47606,
  CVE-2024-47613, CVE-2024-47774, CVE-2024-47775, CVE-2024-47776,
  CVE-2024-47777, CVE-2024-47778, CVE-2024-47834
Resolves: RHEL-70958, RHEL-70971, RHEL-71033, RHEL-71195
Resolves: RHEL-71210, RHEL-71202, RHEL-71171, RHEL-71200
Resolves: RHEL-71206, RHEL-71173, RHEL-71198, RHEL-71204
Resolves: RHEL-71208, RHEL-71031, RHEL-71007, RHEL-71039
Resolves: RHEL-71169, RHEL-71192, RHEL-71161, RHEL-71167
Resolves: RHEL-71189
2024-12-13 17:30:57 +01:00

44 lines
1.6 KiB
Diff

From 566705a7e54aa5eff984eef5da0a2676ec466e13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 30 Sep 2024 19:04:51 +0300
Subject: [PATCH 14/28] matroskademux: Don't take data out of an empty adapter
when processing WavPack frames
Thanks to Antonio Morales for finding and reporting the issue.
Fixes GHSL-2024-249
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3865
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
---
.../gst-plugins-good/gst/matroska/matroska-demux.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/subprojects/gst-plugins-good/gst/matroska/matroska-demux.c b/subprojects/gst-plugins-good/gst/matroska/matroska-demux.c
index 91e66fefc3..98ed51e86a 100644
--- a/subprojects/gst-plugins-good/gst/matroska/matroska-demux.c
+++ b/subprojects/gst-plugins-good/gst/matroska/matroska-demux.c
@@ -4036,11 +4036,16 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
}
gst_buffer_unmap (*buf, &map);
- newbuf = gst_adapter_take_buffer (adapter, gst_adapter_available (adapter));
+ size = gst_adapter_available (adapter);
+ if (size > 0) {
+ newbuf = gst_adapter_take_buffer (adapter, size);
+ gst_buffer_copy_into (newbuf, *buf,
+ GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
+ } else {
+ newbuf = NULL;
+ }
g_object_unref (adapter);
- gst_buffer_copy_into (newbuf, *buf,
- GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
gst_buffer_unref (*buf);
*buf = newbuf;
--
2.47.0