Vulnerabilities > CVE-2020-36400 - Out-of-bounds Write vulnerability in Zeromq Libzmq 4.3.3

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
zeromq
CWE-787
critical

Summary

ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235.

Vulnerable Configurations

Part Description Count
Application
Zeromq
1

Common Weakness Enumeration (CWE)