libzmq (aka ZeroMQ/C++) 4.0.x before 4.0.5 does not ensure that nonces are unique, which allows man-in-the-middle attackers to conduct replay attacks via unspecified vectors.Referenceshttp://seclists.org/oss-sec/2014/q3/776http://lists.opensuse.org/opensuse-updates/2014-11/msg00027.htmlhttps://github.com/zeromq/libzmq/pull/1189http://lists.opensuse.org/opensuse-updates/2014-11/msg00101.htmlhttp://www.securityfocus.com/bid/70157https://exchange.xforce.ibmcloud.com/vulnerabilities/96242http://seclists.org/oss-sec/2014/q3/754https://github.com/zeromq/libzmq/issues/1191http://secunia.com/advisories/62262