Irssi 0.8.18 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.Referenceshttp://www.openwall.com/lists/oss-security/2017/01/06/1https://irssi.org/security/irssi_sa_2017_01.txthttp://www.securityfocus.com/bid/95310https://security.gentoo.org/glsa/201701-45
