Fix buffer overreads in mbedtls_pem_read_buffer()
diff --git a/ChangeLog b/ChangeLog
index 316c5de..80c9c09 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,9 @@
    * Fix unused variable/function compilation warnings in pem.c and x509_csr.c
      that are reported when building mbed TLS with a config.h that does not
      define POLARSSL_PEM_PARSE_C. Found by omnium21. #562
+   * Fixed multiple buffer overreads in mbedtls_pem_read_buffer() when parsing
+     the input string in pem format to extract the different components. Found
+     by Eyal Itkin.
 
 = mbed TLS 1.3.18 branch 2016-10-17