Vulnerabilities > CVE-2021-20234 - Memory Leak vulnerability in Zeromq Libzmq
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
An 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 that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to system availability.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 13 |