Buffer overflow in the http_parse_hex function in libz/misc.c in Zervit Webserver 0.02 allows remote attackers to cause a denial of service (daemon crash) via a long URI, related to http.c.
https://www.exploit-db.com/exploits/8447
http://zervit.svn.sourceforge.net/viewvc/zervit/trunk/src/libz/misc.c?view=log
http://zervit.svn.sourceforge.net/viewvc/zervit/trunk/src/libz/misc.c?r1=17&r2=19
http://www.securityfocus.com/archive/1/502693/100/0/threaded