fix XER decoder crash on maliciously constructed ENUMERATED input
diff --git a/ChangeLog b/ChangeLog
index 4db1c27..0169649 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,15 @@
 
 0.9.??:
+    FEATURES:
     * Added OER support.
     * Added LTE RRC example (Bi-Ruei, Chiu).
     * Added IEEE 1609.2 example.
     * Added SAE J2735 example.
+
+    NOTABLE:
     * converter-sample.c renamed into converter-example.c
+
+    FIXES:
     * CVE-2017-12966 verified not present.
     * Fix incomplete (failed) CHOICE XER decoding memory leak.
       (Severity: medium; Security impact: medium)
@@ -12,6 +17,8 @@
       (Severity: low; Security impact: medium)
     * Fix UPER string decoding constrained only by lower bound > 0
       (Severity: low; Security impact: none)
+    * Fix XER decoder crash on maliciously constructed ENUMERATED input.
+      (Severity: medium; Security impact: medium)
 
 0.9.28: 2017-03-26
     * PER decoding: avoid memory leak on error. By github.com/simo5