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Red Hat Security Advisory

Synopsis:          Moderate: Red Hat OpenStack Platform 16.1.9 (python-ujson) security update
Advisory ID:       RHSA-2022:8864-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:8864
Issue date:        2022-12-07
CVE Names:         CVE-2022-31116 CVE-2022-31117
====================================================================
1. Summary:

An update for python-ujson is now available for Red Hat OpenStack Platform
16.1.9 (Train) for Red Hat Enterprise Linux (RHEL) 8.2.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 16.1 - ppc64le, x86_64

3. Description:

UltraJSON is an ultra fast JSON encoder and decoder

Security Fix(es):

* improper decoding of escaped surrogate characters may lead to string
corruption key confusion or value overwriting (CVE-2022-31116)

* Potential double free of buffer during string decoding (CVE-2022-31117)

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/):

2104739 - CVE-2022-31117 python-ujson: Potential double free of buffer during string decoding
2104740 - CVE-2022-31116 python-ujson: improper decoding of escaped surrogate characters may lead to string corruption, key confusion or value overwriting

6. Package List:

Red Hat OpenStack Platform 16.1:

Source:
python-ujson-2.0.3-3.el8ost.src.rpm

ppc64le:
python-ujson-debugsource-2.0.3-3.el8ost.ppc64le.rpm
python3-ujson-2.0.3-3.el8ost.ppc64le.rpm
python3-ujson-debuginfo-2.0.3-3.el8ost.ppc64le.rpm

x86_64:
python-ujson-debugsource-2.0.3-3.el8ost.x86_64.rpm
python3-ujson-2.0.3-3.el8ost.x86_64.rpm
python3-ujson-debuginfo-2.0.3-3.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-2022-31116
https://access.redhat.com/security/cve/CVE-2022-31117
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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