CVE-2021-20234

State: Published
Severity: Not scored
Published: Apr 1, 2021
Updated: Aug 3, 2024
Reserved: Dec 17, 2020

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-400

Affected Products

Product	Versions
zeromqn/a	zeromq 4.3.3Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=1921972
https://github.com/zeromq/libzmq/security/advisories/GHSA-wfr2-29gj-5w87

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