Code injection

mystring.c in hybserv in IRCD-Hybrid aka Hybrid2 IRC Services 1.9.2 through 1.9.4 allows remote attackers to cause a denial of service daemon crash via a ":help \t" private message to the MemoServ service...

CVE-2010-0303

The CVE-2010-0303 vulnerability affects hybserv in IRCD-Hybrid (Hybrid2 IRC Services) versions 1.9.2 to 1.9.4, where a remote user can crash the daemon by sending a MemoServ private message containing the sequence ":help \t". Technical sources consolidate this as a denial-of-service issue arising...