RHSA-2024:2727 - Security Advisory

Topic

An update for python-gunicorn is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

Description

Gunicorn (Green Unicorn) is a Python WSGI HTTP server for UNIX

Security Fix(es):

• HTTP Request Smuggling due to improper validation of Transfer-Encoding

headers (CVE-2024-1135)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.

Solution

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenStack 17.1 for RHEL 9 x86_64

Fixes

• BZ - 2275280 - CVE-2024-1135 python-gunicorn: HTTP Request Smuggling due to improper validation of Transfer-Encoding headers

CVEs

• CVE-2024-1135

References

• https://access.redhat.com/security/updates/classification/#important