Remote buffer overflow, remote DoS and format string bug in current IRCd's tkserv

Abstract ----------- There are 3 major bugs in the current IRCd distribution as used on the IRCnet for example. The included service daemon 'tkserv' tkserv.c v1.3.0 and all previous versions suffers from: a remote exploitable buffer overflow while querying tklines b memory leck due to strdup'ing...