Internet Communication Manager (aka ICMAN.exe or ICM) in SAP NetWeaver Application Server 6.x and 7.x, possibly only on Windows, allows remote attackers to cause a denial of service (process crash) via a URI of a certain length that contains a sap-isc-key parameter, related to configuration of a web cache.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35278
http://www.vupen.com/english/advisories/2007/2450
http://www.securitytracker.com/id?1018336
http://www.securityfocus.com/bid/24774
http://www.securityfocus.com/archive/1/472890/100/0/threaded
http://www.ngssoftware.com/advisories/high-risk-vulnerability-in-internet-communication-manager-dos/
http://securityreason.com/securityalert/2875
http://secunia.com/advisories/25964
http://archives.neohapsis.com/archives/fulldisclosure/2007-07/0105.html