A python3 security update has been released for Red Hat Enterprise Linux 8.
RHSA-2023:0833-01: Moderate: python3 security update
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Red Hat Security Advisory
Synopsis: Moderate: python3 security update
Advisory ID: RHSA-2023:0833-02
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0833
Issue date: 2023-02-21
CVE Names: CVE-2020-10735 CVE-2021-28861 CVE-2022-45061
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1. Summary:
An update for python3 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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
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):
* python: int() type in PyLong_FromString() does not limit amount of digits
converting text to int leading to DoS (CVE-2020-10735)
* python: open redirection vulnerability in lib/http/server.py may lead to
information disclosure (CVE-2021-28861)
* Python: CPU denial of service via inefficient IDNA decoder
(CVE-2022-45061)
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/):
1834423 - CVE-2020-10735 python: int() type in PyLong_FromString() does not limit amount of digits converting text to int leading to DoS
2120642 - CVE-2021-28861 python: open redirection vulnerability in lib/http/server.py may lead to information disclosure
2144072 - CVE-2022-45061 Python: CPU denial of service via inefficient IDNA decoder
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64:
platform-python-debug-3.6.8-48.el8_7.1.aarch64.rpm
platform-python-devel-3.6.8-48.el8_7.1.aarch64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.aarch64.rpm
python3-debugsource-3.6.8-48.el8_7.1.aarch64.rpm
python3-idle-3.6.8-48.el8_7.1.aarch64.rpm
python3-tkinter-3.6.8-48.el8_7.1.aarch64.rpm
ppc64le:
platform-python-debug-3.6.8-48.el8_7.1.ppc64le.rpm
platform-python-devel-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debuginfo-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debugsource-3.6.8-48.el8_7.1.ppc64le.rpm
python3-idle-3.6.8-48.el8_7.1.ppc64le.rpm
python3-tkinter-3.6.8-48.el8_7.1.ppc64le.rpm
s390x:
platform-python-debug-3.6.8-48.el8_7.1.s390x.rpm
platform-python-devel-3.6.8-48.el8_7.1.s390x.rpm
python3-debuginfo-3.6.8-48.el8_7.1.s390x.rpm
python3-debugsource-3.6.8-48.el8_7.1.s390x.rpm
python3-idle-3.6.8-48.el8_7.1.s390x.rpm
python3-tkinter-3.6.8-48.el8_7.1.s390x.rpm
x86_64:
platform-python-3.6.8-48.el8_7.1.i686.rpm
platform-python-debug-3.6.8-48.el8_7.1.i686.rpm
platform-python-debug-3.6.8-48.el8_7.1.x86_64.rpm
platform-python-devel-3.6.8-48.el8_7.1.i686.rpm
platform-python-devel-3.6.8-48.el8_7.1.x86_64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.i686.rpm
python3-debuginfo-3.6.8-48.el8_7.1.x86_64.rpm
python3-debugsource-3.6.8-48.el8_7.1.i686.rpm
python3-debugsource-3.6.8-48.el8_7.1.x86_64.rpm
python3-idle-3.6.8-48.el8_7.1.i686.rpm
python3-idle-3.6.8-48.el8_7.1.x86_64.rpm
python3-test-3.6.8-48.el8_7.1.i686.rpm
python3-tkinter-3.6.8-48.el8_7.1.i686.rpm
python3-tkinter-3.6.8-48.el8_7.1.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
python3-3.6.8-48.el8_7.1.src.rpm
aarch64:
platform-python-3.6.8-48.el8_7.1.aarch64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.aarch64.rpm
python3-debugsource-3.6.8-48.el8_7.1.aarch64.rpm
python3-libs-3.6.8-48.el8_7.1.aarch64.rpm
python3-test-3.6.8-48.el8_7.1.aarch64.rpm
ppc64le:
platform-python-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debuginfo-3.6.8-48.el8_7.1.ppc64le.rpm
python3-debugsource-3.6.8-48.el8_7.1.ppc64le.rpm
python3-libs-3.6.8-48.el8_7.1.ppc64le.rpm
python3-test-3.6.8-48.el8_7.1.ppc64le.rpm
s390x:
platform-python-3.6.8-48.el8_7.1.s390x.rpm
python3-debuginfo-3.6.8-48.el8_7.1.s390x.rpm
python3-debugsource-3.6.8-48.el8_7.1.s390x.rpm
python3-libs-3.6.8-48.el8_7.1.s390x.rpm
python3-test-3.6.8-48.el8_7.1.s390x.rpm
x86_64:
platform-python-3.6.8-48.el8_7.1.x86_64.rpm
python3-debuginfo-3.6.8-48.el8_7.1.i686.rpm
python3-debuginfo-3.6.8-48.el8_7.1.x86_64.rpm
python3-debugsource-3.6.8-48.el8_7.1.i686.rpm
python3-debugsource-3.6.8-48.el8_7.1.x86_64.rpm
python3-libs-3.6.8-48.el8_7.1.i686.rpm
python3-libs-3.6.8-48.el8_7.1.x86_64.rpm
python3-test-3.6.8-48.el8_7.1.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-2020-10735
https://access.redhat.com/security/cve/CVE-2021-28861
https://access.redhat.com/security/cve/CVE-2022-45061
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
