Buffer overflow in the UniversalAgent for Computer Associates (CA) BrightStor ARCserve Backup allows remote authenticated users to cause a denial of service or execute arbitrary code via an agent request to TCP port 6050 with a large argument before the option field.
http://www.securityfocus.com/bid/13102
http://www.securityfocus.com/archive/1/390760
http://www.idefense.com/application/poi/display?id=232&type=vulnerabilities