SAP SLD Registration Program (aka SLDREG) allows local users to cause a denial of service (memory corruption and process termination) via a crafted HOST parameter, aka SAP Security Note 2125623.Referenceshttp://seclists.org/fulldisclosure/2016/Oct/52http://packetstormsecurity.com/files/139096/SAP-SLDREG-Memory-Corruption.htmlhttps://www.onapsis.com/research/security-advisories/sap-sldreg-memory-corruptionhttp://www.securityfocus.com/bid/93500https://www.onapsis.com/blog/analyzing-sap-security-notes-august-2015-edition