Code: void CtcpHandler::handleAction(CtcpType ctcptype, const QString &prefix, const QString &target, const QString &param) {
   Q_UNUSED(ctcptype)
   emit displayMsg(Message::Action, typeByTarget(target), target, param, prefix);
 }

Vulnerability Type: DoS
CWE ID: CWE-399
Summary: ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.
Commit Message: 