PCNetSoftware RAC Server 4.0.4 and 4.0.5 allows local users to cause a denial of service (disabled keyboard or crash) via a large input buffer to unspecified IOCTL requests in RACDriver.sys, which triggers a buffer over-read.Referenceshttp://seclists.org/fulldisclosure/2014/Apr/221https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2597/http://secunia.com/advisories/58090
