diff --git a/ChangeLog b/ChangeLog
index 8ebe9bb..723539c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,9 @@
    * Support TLS testing in out-of-source builds using cmake. Fixes #1193.
    * Fix redundant declaration of mbedtls_ssl_list_ciphersuites. Raised by
      TrinityTonic. #1359.
+   * 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 2.9.0 branch released 2018-04-30