The help service in IBM Connections 4.x through 4.5 CR5, 5.0 before CR4, and 5.5 before CR1 allows remote authenticated users to cause a denial of service (service degradation) via a crafted URL.Referenceshttp://www-01.ibm.com/support/docview.wss?uid=swg1LO89962http://www.securityfocus.com/bid/93166https://www-01.ibm.com/support/docview.wss?uid=swg21989067