initial import

lasem/CVE-2013-7447.patch

@@ -0,0 +1,28 @@
+From 6f2feed780d9139a45c06e1ad399d06a4f351fbf Mon Sep 17 00:00:00 2001
+From: RyuzakiKK <aasonykk@gmail.com>
+Date: Sat, 5 Aug 2017 21:40:55 +0200
+Subject: cairo: Avoid integer overflow CVE-2013-7447
+
+lasem is affected by a possible integer overflow, that was also
+found and patched upstream in gtk+
+https://git.gnome.org/browse/gtk+/commit/?id=894b1ae76a32720f4bb3d39cf460402e3ce331d6
+---
+ src/lsmcairo.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/lsmcairo.c b/src/lsmcairo.c
+index c568fd5..73fb93e 100644
+--- a/src/lsmcairo.c
++++ b/src/lsmcairo.c
+@@ -528,7 +528,7 @@ lsm_cairo_set_source_pixbuf (cairo_t *cairo,
+ 		format = CAIRO_FORMAT_ARGB32;
+ 
+ 	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 ((unsigned char *)cairo_pixels,
+ 						       format,
+ 						       width, height, cairo_stride);
+-- 
+cgit v0.12
+