Add CHANGES note for [GL #4549]

diff --git a/CHANGES b/CHANGES
index 5455544899761ad7d30691357bb52397fe254d94..0bc037a4679d03c29a6b7a714980ccdeaf86e3c2 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+6341.  [bug]           Address use after free in ccmsg_senddone. [GL #4549]
+
 6340.  [test]          Fix incorrectly reported errors when running tests
                        with `make test` on platforms with older pytest.
                        [GL #4560]