diff --git a/proftpd.spec b/proftpd.spec
index 7b7f83e..9f8ef33 100644
--- a/proftpd.spec
+++ b/proftpd.spec
@@ -591,7 +591,7 @@ fi
 * Sun Oct 20 2019 Paul Howarth <paul@city-fan.org> - 1.3.6b-1
 - Update to 1.3.6b
   - Fixed pre-authentication remote denial-of-service issue
-    (https://github.com/proftpd/proftpd/issues/846)
+    (CVE-2019-18217, https://github.com/proftpd/proftpd/issues/846)
 
 * Sun Oct 13 2019 Paul Howarth <paul@city-fan.org> - 1.3.6a-1
 - Update to 1.3.6a