Fix credit in ChangeLog for #722
diff --git a/ChangeLog b/ChangeLog
index 12c541c..e26caed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -39,7 +39,8 @@
cause buffer bound checks to be bypassed. Found by Eyal Itkin.
* Fix potential memory leak in x509_crl_parse(). The leak was caused by
missing calls to pem_free() in cases when a
- POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT error was encountered.
+ POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT error was encountered. Found and
+ fix proposed by Guido Vranken. #722
= mbed TLS 1.3.18 branch 2016-10-17