Buffer overflow in Web Publisher in iPlanet Web Server Enterprise Edition 4.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a request for a long URI with (1) GETPROPERTIES, (2) GETATTRIBUTENAMES, or other methods.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6554
http://iplanet.com/products/iplanet_web_enterprise/iwsalert5.11.html
http://archives.neohapsis.com/archives/bugtraq/2001-05/0132.html