Add a CHANGES note for [GL #3997]

diff --git a/CHANGES b/CHANGES
index 3e58efe3f8e748b76ed5fc45feeea218f16f9b84..b1ce3a727b99730541d313dad605ef5b424231d5 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6145.  [bug]           Fix a possible use-after-free bug in the
+                       dns__catz_done_cb() function. [GL #3997]
+
 6144.  [bug]           A reference counting problem (double detach) might
                        occur when shutting down zone transfer early after
                        switching the dns_xfrin to use dns_dispatch API.