CA ARCserve Backup r12.0 through SP2, r12.5 before SP2, r15 through SP1, and r16 before SP1 on Windows allows remote attackers to cause a denial of service (service shutdown) via a crafted network request.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74175
http://www.securitytracker.com/id?1026832
http://www.securityfocus.com/bid/52655
http://secunia.com/advisories/48459
http://archives.neohapsis.com/archives/bugtraq/2012-03/0109.html