Buffer overflow in Ability Server 2.34, and possibly other versions, allows remote attackers to execute arbitrary code via a long STOR command.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17823
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-1620
http://www.securityfocus.com/bid/11508
http://www.kb.cert.org/vuls/id/857846