Fixes different off by ones
diff --git a/ChangeLog b/ChangeLog
index 24d2050..9e592e0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,9 @@
 Changes
    * Change the shebang line in Perl scripts to look up perl in the PATH.
      Contributed by fbrosson in #1533.
+   * Adds of lengths checks in different functions (not a security issue as
+     original buffer is overgrown) thanks to Philippe Antoine from Catena
+     cyber. #1663.
 
 = mbed TLS 2.1.13 branch released 2018-06-18