Yaws Webserver 1.55 and earlier allows remote attackers to obtain the source code for yaws scripts via a request to a yaw script with a trailing %00 (null).Referenceshttp://www.osvdb.org/17375http://marc.info/?l=bugtraq&m=111927717726371&w=2http://yaws.hyber.org/yaws-1.55_to_1.56.patchhttp://secunia.com/advisories/15740
