gtk+3 : backport fix for CVE-2024-6655

stop looking for modules in cwd in gtk/gtkmodules.c.

Upstream-Status: Backport [https://launchpad.net/ubuntu/+source/gtk+3.0/3.24.33-1ubuntu2.2]

(From OE-Core rev: 37b9eb01dc6342bc0308c9c970e3c379c83b706f)

Signed-off-by: Ashish Sharma <asharma@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta/recipes-gnome/gtk+/gtk+3/CVE-2024-6655.patch

@@ -0,0 +1,39 @@
+From 3bbf0b6176d42836d23c36a6ac410e807ec0a7a7 Mon Sep 17 00:00:00 2001
+From: Matthias Clasen <mclasen@redhat.com>
+Date: Sat, 15 Jun 2024 14:18:01 -0400
+Subject: [PATCH] Stop looking for modules in cwd
+
+This is just not a good idea. It is surprising, and can be misused.
+
+Fixes: #6786
+
+CVE: CVE-2024-6655
+Upstream-Status: Backport [https://launchpad.net/ubuntu/+source/gtk+3.0/3.24.33-1ubuntu2.2]
+Signed-off-by: Ashish Sharma <asharma@mvista.com>
+
+ gtk/gtkmodules.c | 9 ++-------
+ 1 file changed, 2 insertions(+), 7 deletions(-)
+
+diff --git a/gtk/gtkmodules.c b/gtk/gtkmodules.c
+index 704e412aeb5..f93101c272e 100644
+--- a/gtk/gtkmodules.c
++++ b/gtk/gtkmodules.c
+@@ -214,13 +214,8 @@ find_module (const gchar *name)
+   gchar *module_name;
+ 
+   module_name = _gtk_find_module (name, "modules");
+-  if (!module_name)
+-    {
+-      /* As last resort, try loading without an absolute path (using system
+-       * library path)
+-       */
+-      module_name = g_module_build_path (NULL, name);
+-    }
++  if (module_name == NULL)
++    return NULL;
+ 
+   module = g_module_open (module_name, G_MODULE_BIND_LOCAL | G_MODULE_BIND_LAZY);
+ 
+-- 
+GitLab
+

meta/recipes-gnome/gtk+/gtk+3_3.24.34.bb

@@ -6,6 +6,7 @@ SRC_URI = "http://ftp.gnome.org/pub/gnome/sources/gtk+/${MAJ_VER}/gtk+-${PV}.tar
            file://0002-Do-not-try-to-initialize-GL-without-libGL.patch \
            file://0003-Add-disable-opengl-configure-option.patch \
            file://link_fribidi.patch \
+           file://CVE-2024-6655.patch \
            "
 SRC_URI[sha256sum] = "dbc69f90ddc821b8d1441f00374dc1da4323a2eafa9078e61edbe5eeefa852ec"