+* Fri Dec 1 2006 Brendan O'Dea <bod@optus.net> 2.1.21
+- Security: Rhys Kidd identified a vulnerability in the handling of
+ heartbeat packets. Drop oversize heartbeat packets.
+
* Thu Aug 3 2006 Brendan O'Dea <bod@optus.net> 2.1.20
- Fix sign problem with reporting of unknown VSAs.
- Allow DNS servers to be specified either using the old or new