Vulnerabilities > Zeromq > Critical

DATE CVE VULNERABILITY TITLE RISK
2021-07-01 CVE-2020-36400 Out-of-bounds Write vulnerability in Zeromq Libzmq 4.3.3
ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.
network
low complexity
zeromq CWE-787
critical
9.8
2021-05-28 CVE-2021-20236 Out-of-bounds Write vulnerability in multiple products
A flaw was found in the ZeroMQ server in versions before 4.3.3.
network
low complexity
zeromq redhat fedoraproject CWE-787
critical
9.8
2019-07-10 CVE-2019-13132 Out-of-bounds Write vulnerability in multiple products
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.
network
low complexity
zeromq debian canonical fedoraproject CWE-787
critical
9.8