glib-2.0: fix CVE-2019-13012

(From OE-Core rev: 51f7ecf2259e1fb669cd84c5317cbd8810d731b7)

Signed-off-by: Kevin Weng <t-keweng@microsoft.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 48 insertions, 0 deletions

diff --git a/meta/recipes-core/glib-2.0/glib-2.0/CVE-2019-13012.patch b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2019-13012.patch
new file mode 100644
index 0000000000..29c5d98402
--- /dev/null
+++ b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2019-13012.patch
@@ -0,0 +1,47 @@
+From c7f7fd53780f8caebccc903d61ffc21632b46a6c Mon Sep 17 00:00:00 2001
+From: Matthias Clasen <mclasen@redhat.com>
+Date: Tue, 22 Jan 2019 13:26:31 -0500
+Subject: [PATCH] keyfile settings: Use tighter permissions
+
+When creating directories, create them with 700 permissions,
+instead of 777.
+
+Closes: #1658
+
+Upstream-Status: Backport
+[https://gitlab.gnome.org/GNOME/glib/commit
+/5e4da714f00f6bfb2ccd6d73d61329c6f3a08429]
+
+CVE: CVE-2019-13012
+
+Signed-off-by: Kevin Weng <t-keweng@microsoft.com>
+---
+ gio/gkeyfilesettingsbackend.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/gio/gkeyfilesettingsbackend.c b/gio/gkeyfilesettingsbackend.c
+index a37978e83..580a0b0a1 100644
+--- a/gio/gkeyfilesettingsbackend.c
++++ b/gio/gkeyfilesettingsbackend.c
+@@ -89,7 +89,8 @@ g_keyfile_settings_backend_keyfile_write (GKeyfileSettingsBackend *kfsb)
+ 
+   contents = g_key_file_to_data (kfsb->keyfile, &length, NULL);
+   g_file_replace_contents (kfsb->file, contents, length, NULL, FALSE,
+-                           G_FILE_CREATE_REPLACE_DESTINATION,
++                           G_FILE_CREATE_REPLACE_DESTINATION |
++                           G_FILE_CREATE_PRIVATE,
+                            NULL, NULL, NULL);
+ 
+   compute_checksum (kfsb->digest, contents, length);
+@@ -640,7 +641,7 @@ g_keyfile_settings_backend_new (const gchar *filename,
+ 
+   kfsb->file = g_file_new_for_path (filename);
+   kfsb->dir = g_file_get_parent (kfsb->file);
+-  g_file_make_directory_with_parents (kfsb->dir, NULL, NULL);
++  g_mkdir_with_parents (g_file_peek_path (kfsb->dir), 0700);
+ 
+   kfsb->file_monitor = g_file_monitor (kfsb->file, 0, NULL, NULL);
+   kfsb->dir_monitor = g_file_monitor (kfsb->dir, 0, NULL, NULL);
+-- 
+2.22.0
+
diff --git a/meta/recipes-core/glib-2.0/glib-2.0_2.58.0.bb b/meta/recipes-core/glib-2.0/glib-2.0_2.58.0.bb
index f007596968..611abd8eb8 100644
--- a/meta/recipes-core/glib-2.0/glib-2.0_2.58.0.bb
+++ b/meta/recipes-core/glib-2.0/glib-2.0_2.58.0.bb
@@ -17,6 +17,7 @@ SRC_URI = "${GNOME_MIRROR}/glib/${SHRT_VER}/glib-${PV}.tar.xz \
            file://CVE-2019-12450.patch \
            file://CVE-2019-9633_p1.patch \
            file://CVE-2019-9633_p2.patch \
+           file://CVE-2019-13012.patch \
            "
 
 SRC_URI_append_class-native = " file://relocate-modules.patch"