ZeroMQ: Arbitrary code execution — GLSA 201908-17

A vulnerability in ZeroMQ might allow an attacker to execute arbitrary code.

Affected packages

net-libs/zeromq on all architectures
Affected versions < 4.3.2
Unaffected versions >= 4.3.2

Background

Looks like an embeddable networking library but acts like a concurrency framework.

Description

A buffer overflow was discovered in ZeroMQ.

Impact

An attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All ZeroMQ users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-libs/zeromq-4.3.2"
 

References

Release date
August 15, 2019

Latest revision
August 15, 2019: 1

Severity
high

Exploitable
remote

Bugzilla entries