Vulnerabilities (CVE)

Filtered by vendor Zeromq Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-36400 1 Zeromq 1 Libzmq 2021-07-06 7.5 HIGH 9.8 CRITICAL
ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.
CVE-2021-20236 3 Fedoraproject, Redhat, Zeromq 4 Fedora, Ceph Storage, Enterprise Linux and 1 more 2021-06-02 7.5 HIGH 9.8 CRITICAL
A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2019-13132 3 Canonical, Debian, Zeromq 3 Ubuntu Linux, Debian Linux, Libzmq 2020-08-24 7.5 HIGH 9.8 CRITICAL
In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting to a libzmq application, running with a socket listening with CURVE encryption/authentication enabled, may cause a stack overflow and overwrite the stack with arbitrary data, due to a buffer overflow in the library. Users running public servers with the above configuration are highly encouraged to upgrade as soon as possible, as there are no known mitigations.