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-rw-r--r--meta/recipes-graphics/cairo/cairo/CVE-2019-6461.patch19
1 files changed, 19 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;
+ }