RIM Blackberry 7230 running RIM Blackberry OS 3.7 SP1 allows remote attackers to cause a denial of service (device reboot and possibly data corruption) via a calendar message with a long Location field, which triggers a watchdog while the message is being stored.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17700
http://www.securityfocus.com/bid/11389
http://secunia.com/advisories/12814