The Nokia Browser, possibly Nokia Symbian 60 Browser 3rd edition, allows remote attackers to cause a denial of service (crash) via JavaScript that constructs a large Unicode string.
https://www.exploit-db.com/exploits/2176
https://exchange.xforce.ibmcloud.com/vulnerabilities/28353
http://www.securityfocus.com/archive/1/442990/100/200/threaded