CVE-2021-20234

medium

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.

References

https://github.com/zeromq/libzmq/security/advisories/GHSA-wfr2-29gj-5w87

https://bugzilla.redhat.com/show_bug.cgi?id=1921972

Details

Source: Mitre, NVD

Published: 2021-04-01

Updated: 2022-08-05

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium