Does darcs changes on HEAD work for you? If so you can search and find this:
Sun Jul 9 00:34:46 CEST 2006 Karel Gardas
* fix possible _non_existent call DoS vulnerability (reported by
Christoph Becker)
This patch fixes possible _non_existent call DoS vulnerability. Them>
problem was
Hi Team,
We are having a problem with our client which hangs on call to
_non_existent().
The server is on MICO v2.3.11.
I came across the below information from mico-devel for "fix possible
_non_existent call DoS vulnerability (reported by
Christoph Becker)" from version 2.3.13.
http://permal