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Red Hat Security Advisory

Synopsis:          Important: python3.11 security update
Advisory ID:       RHSA-2023:5463-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5463
Issue date:        2023-10-05
CVE Names:         CVE-2023-40217
====================================================================
1. Summary:

An update for python3.11 is now available for Red Hat Enterprise Linux 8.

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 Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

Python is an accessible, high-level, dynamically typed, interpreted
programming language, designed with an emphasis on code readability. It
includes an extensive standard library, and has a vast ecosystem of
third-party libraries.

Security Fix(es):

* python: TLS handshake bypass (CVE-2023-40217)

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.

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/):

2235789 - CVE-2023-40217 python: TLS handshake bypass

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
python3.11-3.11.2-2.el8_8.2.src.rpm

aarch64:
python3.11-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-devel-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-libs-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-tkinter-3.11.2-2.el8_8.2.aarch64.rpm

noarch:
python3.11-rpm-macros-3.11.2-2.el8_8.2.noarch.rpm

ppc64le:
python3.11-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-devel-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-libs-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-tkinter-3.11.2-2.el8_8.2.ppc64le.rpm

s390x:
python3.11-3.11.2-2.el8_8.2.s390x.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.s390x.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.s390x.rpm
python3.11-devel-3.11.2-2.el8_8.2.s390x.rpm
python3.11-libs-3.11.2-2.el8_8.2.s390x.rpm
python3.11-tkinter-3.11.2-2.el8_8.2.s390x.rpm

x86_64:
python3.11-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.i686.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.i686.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-devel-3.11.2-2.el8_8.2.i686.rpm
python3.11-devel-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-libs-3.11.2-2.el8_8.2.i686.rpm
python3.11-libs-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-tkinter-3.11.2-2.el8_8.2.x86_64.rpm

Red Hat Enterprise Linux CRB (v. 8):

aarch64:
python3.11-debug-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-idle-3.11.2-2.el8_8.2.aarch64.rpm
python3.11-test-3.11.2-2.el8_8.2.aarch64.rpm

ppc64le:
python3.11-debug-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-idle-3.11.2-2.el8_8.2.ppc64le.rpm
python3.11-test-3.11.2-2.el8_8.2.ppc64le.rpm

s390x:
python3.11-debug-3.11.2-2.el8_8.2.s390x.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.s390x.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.s390x.rpm
python3.11-idle-3.11.2-2.el8_8.2.s390x.rpm
python3.11-test-3.11.2-2.el8_8.2.s390x.rpm

x86_64:
python3.11-3.11.2-2.el8_8.2.i686.rpm
python3.11-debug-3.11.2-2.el8_8.2.i686.rpm
python3.11-debug-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.i686.rpm
python3.11-debuginfo-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.i686.rpm
python3.11-debugsource-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-idle-3.11.2-2.el8_8.2.i686.rpm
python3.11-idle-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-test-3.11.2-2.el8_8.2.i686.rpm
python3.11-test-3.11.2-2.el8_8.2.x86_64.rpm
python3.11-tkinter-3.11.2-2.el8_8.2.i686.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-2023-40217
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2023 Red Hat, Inc.
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