0irc 1345 build 20060823 allows remote attackers to cause a denial of service (application crash) by operating an IRC server that sends a long string to a client, which triggers a NULL pointer dereference.Referenceshttp://www.securityfocus.com/bid/23101https://www.exploit-db.com/exploits/3547http://osvdb.org/43557https://exchange.xforce.ibmcloud.com/vulnerabilities/33224