04WebServer 1.42 does not adequately filter data that is written to log files, which could allow remote attackers to inject carriage return characters into the log file and spoof log entries.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18034
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-1507
http://www.soft3304.net/04WebServer/Security.html
http://www.securityfocus.com/bid/11652
http://www.security.org.sg/vuln/04webserver142.html
http://secunia.com/advisories/13159/