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From: Sandro Mani <manisandro@gmail.com>
To: git-commits@fedoraproject.org
Subject: [rpms/mingw-gstreamer1-plugins-base] f43: Backport fix for CVE-2026-18297
Date: Tue, 25 Aug 2026 21:21:22 GMT [thread overview]
Message-ID: <178769288240.1.7999068315102953047.rpms-mingw-gstreamer1-plugins-base-dceae4937130@fedoraproject.org> (raw)
A new commit has been pushed.
Repo : rpms/mingw-gstreamer1-plugins-base
Branch : f43
Commit : dceae493713075c931c974a3715182137b740a5c
Author : Sandro Mani <manisandro@gmail.com>
Date : 2026-08-25T23:21:14+02:00
Stats : +16/-1 in 3 file(s)
URL : https://src.fedoraproject.org/rpms/mingw-gstreamer1-plugins-base/c/dceae493713075c931c974a3715182137b740a5c?branch=f43
Log:
Backport fix for CVE-2026-18297
---
diff --git a/CVE-2026-18297.patch b/CVE-2026-18297.patch
new file mode 100644
index 0000000..d48d750
--- /dev/null
+++ b/CVE-2026-18297.patch
@@ -0,0 +1,12 @@
+diff -rupN --no-dereference gst-plugins-base-1.26.11/ext/opus/gstopusdec.c gst-plugins-base-1.26.11-new/ext/opus/gstopusdec.c
+--- gst-plugins-base-1.26.11/ext/opus/gstopusdec.c 2026-03-10 14:08:25.000000000 +0100
++++ gst-plugins-base-1.26.11-new/ext/opus/gstopusdec.c 2026-08-25 23:20:38.015530998 +0200
+@@ -364,6 +364,8 @@ gst_opus_dec_negotiate (GstOpusDec * dec
+ GST_DEBUG_OBJECT (dec, "Using a default of 2 channels");
+ dec->n_channels = 2;
+ pos = NULL;
++ } else if (dec->n_channels > 64) {
++ pos = NULL;
+ }
+
+ if (dec->sample_rate == 0) {
diff --git a/gst-plugins-base-build.patch b/gst-plugins-base-build.patch
index 65f6538..6b2a84c 100644
--- a/gst-plugins-base-build.patch
+++ b/gst-plugins-base-build.patch
@@ -1,6 +1,6 @@
diff -rupN --no-dereference gst-plugins-base-1.26.11/gst-libs/gst/audio/gstaudioutilsprivate.c gst-plugins-base-1.26.11-new/gst-libs/gst/audio/gstaudioutilsprivate.c
--- gst-plugins-base-1.26.11/gst-libs/gst/audio/gstaudioutilsprivate.c 2026-03-10 14:08:25.000000000 +0100
-+++ gst-plugins-base-1.26.11-new/gst-libs/gst/audio/gstaudioutilsprivate.c 2026-03-27 19:22:05.190317944 +0100
++++ gst-plugins-base-1.26.11-new/gst-libs/gst/audio/gstaudioutilsprivate.c 2026-08-25 23:20:37.930027809 +0200
@@ -301,9 +301,9 @@ __gst_audio_set_thread_priority (gpointe
#ifdef G_OS_WIN32
diff --git a/mingw-gstreamer1-plugins-base.spec b/mingw-gstreamer1-plugins-base.spec
index 5757dad..09de4af 100644
--- a/mingw-gstreamer1-plugins-base.spec
+++ b/mingw-gstreamer1-plugins-base.spec
@@ -12,6 +12,9 @@ URL: http://gstreamer.freedesktop.org/
Source: http://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-%{version}.tar.xz
# Fix build
Patch0: gst-plugins-base-build.patch
+# Backport fix for CVE-2026-18297
+# https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12044.patch
+Patch1: CVE-2026-18297.patch
BuildArch: noarch
reply other threads:[~2026-08-25 21:21 UTC|newest]
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