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-rw-r--r--meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff22
1 files changed, 22 insertions, 0 deletions
diff --git a/meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff b/meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff
new file mode 100644
index 0000000000..7aaad2eedd
--- /dev/null
+++ b/meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff
@@ -0,0 +1,22 @@
1Cairo: Fix Denial-of-Service Attack due to Logical Problem in Program
2
3https://bugs.freedesktop.org/show_bug.cgi?id=100763
4
5CVE: CVE-2017-7475
6Upstream-Status: Submitted
7
8Signed-off-by: Fan Xin <fan.xin@jp.fujitsu.com>
9
10Index: cairo-1.15.4/src/cairo-ft-font.c
11===================================================================
12--- cairo-1.15.4.orig/src/cairo-ft-font.c
13+++ cairo-1.15.4/src/cairo-ft-font.c
14@@ -1149,7 +1149,7 @@ _get_bitmap_surface (FT_Bitmap *bi
15 width = bitmap->width;
16 height = bitmap->rows;
17
18- if (width == 0 || height == 0) {
19+ if (width == 0 || height == 0 || bitmap->buffer == NULL) {
20 *surface = (cairo_image_surface_t *)
21 cairo_image_surface_create_for_data (NULL, format, 0, 0, 0);
22 return (*surface)->base.status;