RHSA-2025:7536: Important: Red Hat OpenStack Platform 17.1 (python-h11) security update

Published May 14, 2025
·
Updated

Important: Red Hat OpenStack Platform 17.1 (python-h11) security update

Other sources

Security Fix(es): h11 accepts some malformed Chunked-Encoding bodies (CVE-2025-43859) 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.

Red Hat

Affected Software

3 affected componentsFixes available
redhat/python-h11<0.12.0-2.1.el9
0.12.0-2.1.el9
redhat/python3-h11<0.12.0-2.1.el9
0.12.0-2.1.el9
Red Hat Red Hat OpenStack

Remediation

Event History

May 14, 2025
Advisory Published
via Red Hat·12:00 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2025:7536?

The severity of RHSA-2025:7536 is classified as Important.

2

How do I fix RHSA-2025:7536?

To fix RHSA-2025:7536, upgrade the python-h11 and python3-h11 packages to version 0.12.0-2.1.el9.

3

What vulnerability does RHSA-2025:7536 address?

RHSA-2025:7536 addresses a vulnerability where h11 accepts some malformed Chunked-Encoding bodies, identified as CVE-2025-43859.

4

Which packages are affected by RHSA-2025:7536?

RHSA-2025:7536 affects the python-h11 and python3-h11 packages in Red Hat OpenStack Platform 17.1.

5

Is there a workaround for RHSA-2025:7536?

There is no specified workaround for RHSA-2025:7536; the recommended action is to apply the security update.

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