LGSERVER.EXE in BrightStor Mobile Backup 4.0 allows remote attackers to cause a denial of service (disk consumption and daemon hang) via a value of 0xFFFFFF7F at a certain point in an authentication negotiation packet, which writes a large amount of data to a .USX file in CA_BABLDdata\Server\data\transfer\.
http://www.securityfocus.com/bid/22339
http://www.securityfocus.com/archive/1/458653/100/0/threaded
http://supportconnectw.ca.com/public/sams/lifeguard/infodocs/babldimpsec-notice.asp