diff options
Diffstat (limited to 'meta/recipes-graphics/cairo/cairo/cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff')
| -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 @@ +Cairo: Fix Denial-of-Service Attack due to Logical Problem in Program + +https://bugs.freedesktop.org/show_bug.cgi?id=100763 + +CVE: CVE-2017-7475 +Upstream-Status: Submitted + +Signed-off-by: Fan Xin <fan.xin@jp.fujitsu.com> + +Index: cairo-1.15.4/src/cairo-ft-font.c +=================================================================== +--- cairo-1.15.4.orig/src/cairo-ft-font.c ++++ cairo-1.15.4/src/cairo-ft-font.c +@@ -1149,7 +1149,7 @@ _get_bitmap_surface (FT_Bitmap *bi + width = bitmap->width; + height = bitmap->rows; + +- if (width == 0 || height == 0) { ++ if (width == 0 || height == 0 || bitmap->buffer == NULL) { + *surface = (cairo_image_surface_t *) + cairo_image_surface_create_for_data (NULL, format, 0, 0, 0); + return (*surface)->base.status; |