LGSERVER.EXE in BrightStor ARCserve Backup for Laptops & Desktops r11.1 allows remote attackers to cause a denial of service (daemon crash) via a value of 0xFFFFFFFF at a certain point in an authentication negotiation packet, which results in an out-of-bounds read.
http://www.securityfocus.com/bid/22337
http://www.securityfocus.com/archive/1/458650/100/0/threaded
http://supportconnectw.ca.com/public/sams/lifeguard/infodocs/babldimpsec-notice.asp