{"id":"UBUNTU-CVE-2014-7202","details":"stream_engine.cpp in libzmq (aka ZeroMQ/C++)) 4.0.5 before 4.0.5 allows man-in-the-middle attackers to conduct downgrade attacks via a crafted connection request.","modified":"2025-09-08T16:43:13Z","published":"2014-10-08T19:55:00Z","upstream":["CVE-2014-7202"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-7202"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-7202"}],"affected":[{"package":{"name":"zeromq3","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/zeromq3@4.0.4+dfsg-2ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.4+dfsg-2ubuntu0.1"}]}],"versions":["3.2.3+dfsg-2","3.2.4+dfsg-1","3.2.4+dfsg-2","3.2.4+dfsg-3","3.2.4+dfsg-4","4.0.3+dfsg-1","4.0.4+dfsg-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.0.4+dfsg-2ubuntu0.1","binary_name":"libzmq3"},{"binary_version":"4.0.4+dfsg-2ubuntu0.1","binary_name":"libzmq3-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-7202.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}