RHSA-2021:5071: Moderate: Red Hat OpenStack Platform 16.1 (python-eventlet) security update

Published Dec 9, 2021
·
Updated

Eventlet is a networking library written in Python. It achieves highscalability by using non-blocking io while at the same time retaining highprogrammer usability by using coroutines to make the non-blocking iooperations appear blocking at the source codelevel.Security Fix(es): improper handling of highly compressed data and memory allocation with excessive size allows DoS (CVE-2021-21419)For more details about the security issue(s), including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVEpage listed in the References section.

Affected Software

2 affected componentsFixes available
redhat/python-eventlet<0.25.2-5.el8
0.25.2-5.el8
redhat/python3-eventlet<0.25.2-5.el8
0.25.2-5.el8

Remediation

Event History

Dec 9, 2021
Advisory Published
via Red Hat·12:00 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2021:5071?

The severity of RHSA-2021:5071 is classified as moderate.

2

How do I fix RHSA-2021:5071?

To fix RHSA-2021:5071, update to the latest package versions of python-eventlet and python3-eventlet as specified in the advisory.

3

What does RHSA-2021:5071 address in Eventlet?

RHSA-2021:5071 addresses security vulnerabilities found in the Eventlet networking library.

4

Which versions of Eventlet are affected by RHSA-2021:5071?

RHSA-2021:5071 affects versions of python-eventlet and python3-eventlet up to 0.25.2-5.el8.

5

Is it necessary to apply the update for RHSA-2021:5071?

Yes, applying the update for RHSA-2021:5071 is necessary to mitigate potential security risks.

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