Add Changelog entry for current branch
diff --git a/ChangeLog b/ChangeLog
index 1ae83ed..3f76465 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,8 +5,8 @@
 Security
    * Fix missing padding length check in mbedtls_rsa_rsaes_pkcs1_v15_decrypt 
      required by PKCS1 v2.2
-
-Security
+   * Fix a potential integer underflow to buffer overread in 
+     mbedtls_rsa_rsaes_oaep_decrypt
    * Fix potential integer overflow to buffer overflow in
      mbedtls_rsa_rsaes_pkcs1_v15_encrypt and mbedtls_rsa_rsaes_oaep_encrypt