An update for the python39:3.9 and python39-devel:3.9 modules is now available
 for Red Hat Enterprise Linux 8.

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.

Python is an interpreted, interactive, object-oriented programming language,
 which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

* pypa-setuptools: Regular Expression Denial of Service (ReDoS) in
 package_index.py (CVE-2022-40897)

* python-cryptography: memory corruption via immutable objects (CVE-2023-23931)

* python: Parsing errors in email/_parseaddr.py lead to incorrect value in
 email address part of tuple (CVE-2023-27043)

* python-urllib3: Cookie request header isn't stripped during cross-origin
 redirects (CVE-2023-43804)

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

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise
 Linux 8.10 Release Notes linked from the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2022-40897: Incorrect Regular Expression (CWE-185)
CVE-2023-23931: Improper Check for Unusual or Exceptional Conditions (CWE-754)
CVE-2023-27043: Improper Input Validation (CWE-20)
CVE-2023-43804: Exposure of Sensitive Information to an Unauthorized Actor
 (CWE-200)