Multiple unspecified vulnerabilities in Xerox CopyCentre and Xerox WorkCentre Pro, running software 1.001.02.073 or earlier, or 1.001.02.074 before 1.001.02.715, allow remote attackers to cause an unspecified denial of service via a crafted PostScript file that will (1) "navigate through the directory" or (2) a "file sent to expose TCP/IP ports".