Campaign/CampaignListener in the listener server in Unica Affinium Campaign 7.2.1.0.55 allows remote attackers to cause a denial of service (server crash) via a crafted length field that triggers (1) connection exhaustion or (2) memory allocation failure.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44076
http://www.securityfocus.com/bid/30433