The Tape Engine service in Computer Associates (CA) BrightStor ARCserve Backup 9.01 through 11.5, Enterprise Backup 10.5, and CA Server/Business Protection Suite r2 allows remote attackers to execute arbitrary code via certain data in opnum 0xBF in an RPC request, which is directly executed.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31442
http://www.vupen.com/english/advisories/2007/0154
http://www.securityfocus.com/bid/22010
http://www.securityfocus.com/archive/1/456711
http://www.securityfocus.com/archive/1/456637
http://www.securityfocus.com/archive/1/456616/100/0/threaded
http://www.lssec.com/advisories/LS-20061002.pdf
http://www.kb.cert.org/vuls/id/662400
http://supportconnectw.ca.com/public/storage/infodocs/babimpsec-notice.asp
http://securitytracker.com/id?1017506