CVE-2001-0529
OpenSSH version 2.9 and earlier, with X forwarding enabled, allows a local attacker to delete any file named ‘cookies’ via a symlink attack.
Date published : 2002-03-09
http://www.securityfocus.com/bid/2825
http://archives.neohapsis.com/archives/bugtraq/2001-06/0007.html