-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat OpenStack Platform 16.2 (python-twisted) security update
Advisory ID:       RHSA-2022:0992-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0992
Issue date:        2022-03-23
CVE Names:         CVE-2022-21712 CVE-2022-21716 
=====================================================================

1. Summary:

An update for python-twisted is now available for Red Hat OpenStack
Platform 16.2 (Train).

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.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 16.2 - ppc64le, x86_64

3. Description:

Twisted is a networking engine written in Python, supporting numerous
protocols. It contains a web server, numerous chat clients, chat servers,
mail servers and more.

Security Fix(es):

* Secret exposure in cross-origin redirects of python-twisted
(CVE-2022-21712)
* SSH client and server denial of service during SSH handshake
(CVE-2022-21716)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

2051865 - CVE-2022-21712 dev-python/twisted: secret exposure in cross-origin redirects
2060960 - CVE-2022-21716 python-twisted: SSH client and server denial of service during SSH handshake

6. Package List:

Red Hat OpenStack Platform 16.2:

Source:
python-twisted-16.4.1-19.el8ost.src.rpm

ppc64le:
python-twisted-debugsource-16.4.1-19.el8ost.ppc64le.rpm
python3-twisted-16.4.1-19.el8ost.ppc64le.rpm
python3-twisted-debuginfo-16.4.1-19.el8ost.ppc64le.rpm

x86_64:
python-twisted-debugsource-16.4.1-19.el8ost.x86_64.rpm
python3-twisted-16.4.1-19.el8ost.x86_64.rpm
python3-twisted-debuginfo-16.4.1-19.el8ost.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-21712
https://access.redhat.com/security/cve/CVE-2022-21716
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=mqXP
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce