2 files changed, 40 insertions, 0 deletions

diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2015-7674.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2015-7674.patch
new file mode 100644
index 0000000000..d516e88ab5
--- /dev/null
+++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2015-7674.patch
@@ -0,0 +1,39 @@
+From e9a5704edaa9aee9498f1fbf6e1b70fcce2e55aa Mon Sep 17 00:00:00 2001
+From: Benjamin Otte <otte@redhat.com>
+Date: Tue, 22 Sep 2015 22:44:51 +0200
+Subject: [PATCH] pixops: Don't overflow variables when shifting them
+
+If we shift by 16 bits we need to be sure those 16 bits actually exist.
+They do now.
+
+Upstream-status: Backport
+https://git.gnome.org/browse/gdk-pixbuf/commit/?id=e9a5704edaa9aee9498f1fbf6e1b70fcce2e55aa
+
+CVE:  CVE-2015-7674
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ gdk-pixbuf/pixops/pixops.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+Index: gdk-pixbuf-2.30.8/gdk-pixbuf/pixops/pixops.c
+===================================================================
+--- gdk-pixbuf-2.30.8.orig/gdk-pixbuf/pixops/pixops.c
++++ gdk-pixbuf-2.30.8/gdk-pixbuf/pixops/pixops.c
+@@ -264,11 +264,11 @@ pixops_scale_nearest (guchar        *des
+                      double         scale_x,
+                      double         scale_y)
+ {
+-  int i;
+-  int x;
+-  int x_step = (1 << SCALE_SHIFT) / scale_x;
+-  int y_step = (1 << SCALE_SHIFT) / scale_y;
+-  int xmax, xstart, xstop, x_pos, y_pos;
++  gint64 i;
++  gint64 x;
++  gint64 x_step = (1 << SCALE_SHIFT) / scale_x;
++  gint64 y_step = (1 << SCALE_SHIFT) / scale_y;
++  gint64 xmax, xstart, xstop, x_pos, y_pos;
+   const guchar *p;
+ 
+ #define INNER_LOOP(SRC_CHANNELS,DEST_CHANNELS,ASSIGN_PIXEL)     \
diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.30.8.bb b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.30.8.bb
index 07c2dcec16..5a858fb99f 100644
--- a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.30.8.bb
+++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.30.8.bb
@@ -19,6 +19,7 @@ SRC_URI = "${GNOME_MIRROR}/${BPN}/${MAJ_VER}/${BPN}-${PV}.tar.xz \
            file://run-ptest \
            file://fatal-loader.patch \
            file://0001-pixops-Be-more-careful-about-integer-overflow.patch \
+           file://CVE-2015-7674.patch \
            "
 
 SRC_URI[md5sum] = "4fed0d54432f1b69fc6e66e608bd5542"