3 files changed, 41 insertions, 0 deletions

diff --git a/meta/recipes-graphics/cairo/cairo/CVE-2019-6461.patch b/meta/recipes-graphics/cairo/cairo/CVE-2019-6461.patch
new file mode 100644
index 0000000000..5232cf70c6
--- /dev/null
+++ b/meta/recipes-graphics/cairo/cairo/CVE-2019-6461.patch
@@ -0,0 +1,19 @@
+There is a potential infinite-loop in function _arc_error_normalized().
+
+CVE: CVE-2019-6461
+Upstream-Status: Pending
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+diff --git a/src/cairo-arc.c b/src/cairo-arc.c
+index 390397bae..f9249dbeb 100644
+--- a/src/cairo-arc.c
++++ b/src/cairo-arc.c
+@@ -99,7 +99,7 @@ _arc_max_angle_for_tolerance_normalized (double tolerance)
+     do {
+        angle = M_PI / i++;
+        error = _arc_error_normalized (angle);
+-    } while (error > tolerance);
++    } while (error > tolerance && error > __DBL_EPSILON__);
+ 
+     return angle;
+ }
diff --git a/meta/recipes-graphics/cairo/cairo/CVE-2019-6462.patch b/meta/recipes-graphics/cairo/cairo/CVE-2019-6462.patch
new file mode 100644
index 0000000000..4e4598c5b5
--- /dev/null
+++ b/meta/recipes-graphics/cairo/cairo/CVE-2019-6462.patch
@@ -0,0 +1,20 @@
+There is an assertion in function _cairo_arc_in_direction().
+
+CVE: CVE-2019-6462
+Upstream-Status: Pending
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+diff --git a/src/cairo-arc.c b/src/cairo-arc.c
+index 390397bae..1bde774a4 100644
+--- a/src/cairo-arc.c
++++ b/src/cairo-arc.c
+@@ -186,7 +186,8 @@ _cairo_arc_in_direction (cairo_t      *cr,
+     if (cairo_status (cr))
+         return;
+ 
+-    assert (angle_max >= angle_min);
++    if (angle_max < angle_min)
++       return;
+ 
+     if (angle_max - angle_min > 2 * M_PI * MAX_FULL_CIRCLES) {
+        angle_max = fmod (angle_max - angle_min, 2 * M_PI);
diff --git a/meta/recipes-graphics/cairo/cairo_1.14.12.bb b/meta/recipes-graphics/cairo/cairo_1.14.12.bb
index 18b947948a..08026c462d 100644
--- a/meta/recipes-graphics/cairo/cairo_1.14.12.bb
+++ b/meta/recipes-graphics/cairo/cairo_1.14.12.bb
@@ -25,6 +25,8 @@ DEPENDS = "fontconfig glib-2.0 libpng pixman zlib"
 SRC_URI = "http://cairographics.org/releases/cairo-${PV}.tar.xz \
            file://cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff \ 
            file://0001-cairo-Fix-CVE-2017-9814.patch \
+           file://CVE-2019-6461.patch \
+           file://CVE-2019-6462.patch \
           "
 
 SRC_URI[md5sum] = "9f0db9dbfca0966be8acd682e636d165"