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zeromq zeromq vulnerabilities and exploits
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NA
CVE-2014-7203
libzmq (aka ZeroMQ/C++) 4.0.x prior to 4.0.5 does not ensure that nonces are unique, which allows man-in-the-middle malicious users to conduct replay attacks via unspecified vectors.
Zeromq Zeromq 4.0.1
Zeromq Zeromq 4.0.0
Zeromq Zeromq 4.0.4
Zeromq Zeromq 4.0.2
Zeromq Zeromq 4.0.3
NA
CVE-2014-9721
libzmq prior to 4.0.6 and 4.1.x prior to 4.1.1 allows remote malicious users to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.
Zeromq Zeromq 4.1.0
Zeromq Zeromq
NA
CVE-2014-7202
stream_engine.cpp in libzmq (aka ZeroMQ/C++)) 4.0.5 prior to 4.0.5 allows man-in-the-middle malicious users to conduct downgrade attacks via a crafted connection request.
Zeromq Zeromq 4.0.0
Zeromq Zeromq 4.0.4
9.8
CVSSv3
CVE-2021-20236
A flaw was found in the ZeroMQ server in versions prior to 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 confidentia...
Zeromq Zeromq
Redhat Enterprise Linux 7.0
Redhat Ceph Storage 2.0
Fedoraproject Fedora 33
8.1
CVSSv3
CVE-2021-20235
There's a flaw in the zeromq server in versions prior to 4.3.3 in src/decoder_allocators.hpp. The decoder static allocator could have its sized changed, but the buffer would remain the same as it is a static buffer. A remote, unauthenticated attacker who sends a crafted requ...
Zeromq Libzmq
7.5
CVSSv3
CVE-2021-20237
An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions prior to 4.3.3. This flaw allows a remote unauthenticated malicious user to send crafted PUB messages that consume excessive memory if the CURVE/ZAP authentication is disab...
Zeromq Libzmq
6.5
CVSSv3
CVE-2021-20234
An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions prior to 4.3.3 in src/pipe.cpp. This issue causes a client that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to syst...
Zeromq Libzmq
9.8
CVSSv3
CVE-2020-36400
ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.
Zeromq Libzmq 4.3.3
8.8
CVSSv3
CVE-2019-6250
A pointer overflow, with code execution, exists in ZeroMQ libzmq (aka 0MQ) 4.2.x and 4.3.x prior to 4.3.1. A v2_decoder.cpp zmq::v2_decoder_t::size_ready integer overflow allows an authenticated malicious user to overwrite an arbitrary amount of bytes beyond the bounds of a buffe...
Zeromq Libzmq
Debian Debian Linux 9.0
7.5
CVSSv3
CVE-2020-15166
In 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 impacted. If a raw TCP socket is opened and connected to an endpoint that is fully configured with CURVE/ZAP, legitimate clients...
Zeromq Libzmq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 9.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-37316
firmware
CVE-2024-30078
CVE-2024-5995
remote code execution
logic flaw
CVE-2024-20693
CVE-2024-37315
CVE-2024-5464
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