x509: CRL: reject unsupported critical extensions
diff --git a/ChangeLog b/ChangeLog
index cfe27f3..0b3dacd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,8 @@
      implementation allowed an offline 2^80 brute force attack on the
      HMAC key of a single, uninterrupted connection (with no
      resumption of the session).
+   * Fix CRL parsing to reject CRLs containing unsupported critical
+     extensions. Found by Falko Strenzke and Evangelos Karatsiolis.
 
 Features
    * Extend PKCS#8 interface by introducing support for the entire SHA