Add CHANGES note for [GL #4159]

diff --git a/CHANGES b/CHANGES
index e190f98b7f6e64e1f82bde47a39e000245d600d2..ecde19a3c2ac727e9885d2cfcaf22e88b730e77f 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6237.  [bug]           Address memory leaks due to not clearing OpenSSL error
+                       stack. [GL #4159]
+
 6236.  [func]          Add isc_mem_cget() and isc_mem_cput() calloc-like
                        functions that take nmemb and size, do checked
                        multiplication and zero the memory before returning