xfce-base/thunar: fix CVE-2013-7447 (integer overflow), bug #574382

Package-Manager: Portage-2.3.14, Repoman-2.3.6

xfce-base/thunar/files/thunar-1.16.2-integer-overflow.patch

@@ -0,0 +1,29 @@
+From 1736b1f69ecf3e44a1b957d8090fb04c6bc5fd95 Mon Sep 17 00:00:00 2001
+From: Mikhail Efremov <sem@altlinux.org>
+Date: Thu, 11 Feb 2016 18:59:27 +0300
+Subject: [PATCH] Fix potential buffer overflow
+
+Use g_malloc_n() instead of g_malloc to avoid integer overflow.
+This fixes CVE-2013-7447, see
+http://www.openwall.com/lists/oss-security/2016/02/10/2
+for details.
+---
+ thunar/thunar-gdk-extensions.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/thunar/thunar-gdk-extensions.c b/thunar/thunar-gdk-extensions.c
+index 50ecb4a..775eca3 100644
+--- a/thunar/thunar-gdk-extensions.c
++++ b/thunar/thunar-gdk-extensions.c
+@@ -75,7 +75,7 @@ thunar_gdk_cairo_create_surface (const GdkPixbuf *pixbuf)
+ 
+   /* prepare pixel data and surface */
+   cairo_stride = cairo_format_stride_for_width (format, width);
+-  cairo_pixels = g_malloc (height * cairo_stride);
++  cairo_pixels = g_malloc_n (height, cairo_stride);
+   surface = cairo_image_surface_create_for_data (cairo_pixels, format,
+                                                  width, height, cairo_stride);
+   cairo_surface_set_user_data (surface, &cairo_key, cairo_pixels, g_free);
+-- 
+2.6.5
+

xfce-base/thunar/thunar-1.6.12-r1.ebuild

@@ -48,6 +48,9 @@ REQUIRED_USE="trash-panel-plugin? ( dbus )"
 S=${WORKDIR}/${MY_P}
 
 DOCS=( AUTHORS ChangeLog FAQ HACKING NEWS README THANKS TODO )
+PATCHES=(
+	"${FILESDIR}"/thunar-1.16.2-integer-overflow.patch
+)
 
 src_configure() {
 	local myconf=(