Pocket Internet Explorer (PIE) 3.0 allows remote attackers to cause a denial of service (crash) via a Javascript function that uses the object.innerHTML function to recursively call that function.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-1265
http://www.securityfocus.com/bid/6507
http://www.iss.net/security_center/static/11004.php
http://archives.neohapsis.com/archives/bugtraq/2003-01/0013.html