Format string vulnerability in the ReportSysLogEvent function in the LPD server in cyan soft Opium OPI Server 4.10.1028 and earlier; cyanPrintIP Easy OPI, Professional, and Basic 4.10.1030 and earlier; Workstation 4.10.836 and earlier; and Standard 4.10.940 and earlier; might allow remote attackers to execute arbitrary code via format string specifiers in the queue name in a request.