diff options
Diffstat (limited to 'meta/recipes-graphics/cairo/cairo')
-rw-r--r-- | meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff | 22 |
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 @@ | |||
1 | Cairo: Fix Denial-of-Service Attack due to Logical Problem in Program | ||
2 | |||
3 | https://bugs.freedesktop.org/show_bug.cgi?id=100763 | ||
4 | |||
5 | CVE: CVE-2017-7475 | ||
6 | Upstream-Status: Submitted | ||
7 | |||
8 | Signed-off-by: Fan Xin <fan.xin@jp.fujitsu.com> | ||
9 | |||
10 | Index: 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; | ||