RHSA-2025:7536: Important: Red Hat OpenStack Platform 17.1 (python-h11) security update
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
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2025:7536?
The severity of RHSA-2025:7536 is classified as Important.
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.
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.
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.
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.