Zeromq

11 CVEs across 2 Zeromq products. Browse Zeromq vulnerabilities, severities, and proof-of-concept exploits.

Zeromq products with known CVEs

ProductCVEs
Libzmq7
Zeromq4
Zeromq CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2020-36400Critical9.82021-07-01ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.
CVE-2021-20237High7.52021-05-28An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. This flaw allows a remote unauthenticated…
CVE-2021-20236Critical9.82021-05-28A 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 c…
CVE-2021-20235High8.12021-04-01There's a flaw in the zeromq server in versions before 4.3.3 in src/decoder_allocators.hpp. The decoder static allocator could have its sized changed, but the…
CVE-2021-20234Medium6.52021-04-01An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions before 4.3.3 in src/pipe.cpp. This issue causes a client tha…
CVE-2020-15166High7.52020-09-11In ZeroMQ before version 4.3.3, there is a denial-of-service vulnerability. Users with TCP transport public endpoints, even with CURVE/ZAP enabled, are impacte…
CVE-2019-13132Critical9.82019-07-10In 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…
CVE-2019-6250High8.82019-01-13A pointer overflow, with code execution, was discovered in ZeroMQ libzmq (aka 0MQ) 4.2.x and 4.3.x before 4.3.1. A v2_decoder.cpp zmq::v2_decoder_t::size_ready…
CVE-2014-97212015-06-03libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 o…
CVE-2014-72032014-10-08libzmq (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 unspe…
CVE-2014-72022014-10-08stream_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 reque…