Sybase Adaptive Server Anywhere Database Engine 6.0.3.2747 and earlier as included with Symantec Ghost 6.5 allows a remote attacker to create a denial of service by sending large (> 45Kb) amounts of data to port 2638.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6356
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-0590
http://www.securityfocus.com/bid/2572
http://archives.neohapsis.com/archives/bugtraq/2001-04/0175.html