Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2956 python3 security update 1 September 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: python3 Publisher: Red Hat Operating System: Red Hat Impact/Access: Provide Misleading Information -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-26116 Reference: ESB-2021.1736 ESB-2020.4216 ESB-2020.4006 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:3366 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: python3 security update Advisory ID: RHSA-2021:3366-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3366 Issue date: 2021-08-31 CVE Names: CVE-2020-26116 ===================================================================== 1. Summary: An update for python3 is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - 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: CRLF injection via HTTP request method in httplib/http.client (CVE-2020-26116) 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/): 1883014 - CVE-2020-26116 python: CRLF injection via HTTP request method in httplib/http.client 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): aarch64: platform-python-debug-3.6.8-24.el8_2.aarch64.rpm platform-python-devel-3.6.8-24.el8_2.aarch64.rpm python3-debuginfo-3.6.8-24.el8_2.aarch64.rpm python3-debugsource-3.6.8-24.el8_2.aarch64.rpm python3-idle-3.6.8-24.el8_2.aarch64.rpm python3-tkinter-3.6.8-24.el8_2.aarch64.rpm ppc64le: platform-python-debug-3.6.8-24.el8_2.ppc64le.rpm platform-python-devel-3.6.8-24.el8_2.ppc64le.rpm python3-debuginfo-3.6.8-24.el8_2.ppc64le.rpm python3-debugsource-3.6.8-24.el8_2.ppc64le.rpm python3-idle-3.6.8-24.el8_2.ppc64le.rpm python3-tkinter-3.6.8-24.el8_2.ppc64le.rpm s390x: platform-python-debug-3.6.8-24.el8_2.s390x.rpm platform-python-devel-3.6.8-24.el8_2.s390x.rpm python3-debuginfo-3.6.8-24.el8_2.s390x.rpm python3-debugsource-3.6.8-24.el8_2.s390x.rpm python3-idle-3.6.8-24.el8_2.s390x.rpm python3-tkinter-3.6.8-24.el8_2.s390x.rpm x86_64: platform-python-3.6.8-24.el8_2.i686.rpm platform-python-debug-3.6.8-24.el8_2.i686.rpm platform-python-debug-3.6.8-24.el8_2.x86_64.rpm platform-python-devel-3.6.8-24.el8_2.i686.rpm platform-python-devel-3.6.8-24.el8_2.x86_64.rpm python3-debuginfo-3.6.8-24.el8_2.i686.rpm python3-debuginfo-3.6.8-24.el8_2.x86_64.rpm python3-debugsource-3.6.8-24.el8_2.i686.rpm python3-debugsource-3.6.8-24.el8_2.x86_64.rpm python3-idle-3.6.8-24.el8_2.i686.rpm python3-idle-3.6.8-24.el8_2.x86_64.rpm python3-test-3.6.8-24.el8_2.i686.rpm python3-tkinter-3.6.8-24.el8_2.i686.rpm python3-tkinter-3.6.8-24.el8_2.x86_64.rpm Red Hat Enterprise Linux BaseOS EUS (v. 8.2): Source: python3-3.6.8-24.el8_2.src.rpm aarch64: platform-python-3.6.8-24.el8_2.aarch64.rpm python3-debuginfo-3.6.8-24.el8_2.aarch64.rpm python3-debugsource-3.6.8-24.el8_2.aarch64.rpm python3-libs-3.6.8-24.el8_2.aarch64.rpm python3-test-3.6.8-24.el8_2.aarch64.rpm ppc64le: platform-python-3.6.8-24.el8_2.ppc64le.rpm python3-debuginfo-3.6.8-24.el8_2.ppc64le.rpm python3-debugsource-3.6.8-24.el8_2.ppc64le.rpm python3-libs-3.6.8-24.el8_2.ppc64le.rpm python3-test-3.6.8-24.el8_2.ppc64le.rpm s390x: platform-python-3.6.8-24.el8_2.s390x.rpm python3-debuginfo-3.6.8-24.el8_2.s390x.rpm python3-debugsource-3.6.8-24.el8_2.s390x.rpm python3-libs-3.6.8-24.el8_2.s390x.rpm python3-test-3.6.8-24.el8_2.s390x.rpm x86_64: platform-python-3.6.8-24.el8_2.x86_64.rpm python3-debuginfo-3.6.8-24.el8_2.i686.rpm python3-debuginfo-3.6.8-24.el8_2.x86_64.rpm python3-debugsource-3.6.8-24.el8_2.i686.rpm python3-debugsource-3.6.8-24.el8_2.x86_64.rpm python3-libs-3.6.8-24.el8_2.i686.rpm python3-libs-3.6.8-24.el8_2.x86_64.rpm python3-test-3.6.8-24.el8_2.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-2020-26116 https://python-security.readthedocs.io/vuln/http-header-injection-method.html https://bugs.python.org/issue39603 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 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYS31CtzjgjWX9erEAQgE9A/9GsexR9FPBIRd8ihfVzwQa3W0FAsW6DUH K7/qaBKKuNYhIQxtUf3EX0ewdSQTymaPfEL8Q0tmVeJuu9Fic1VjKVb+UKh02dM1 1Eg8VMmemCaQYQqwj65L4cbp92+KDnSdIDYYTIuwil9MJu+oD5fHXNSkCSieikUK IaLiundbU2GXToqcCveXGjwvh3LnqCKZTY6sJYnXLiJy67qffyRhzOYzqQoOCxl9 H+ey0tAq+usIfYKX7wk4f4lY+JwtMMODqWLjs2tcoaQzk4CF/DPJ3Ja9y9ExJH9r UIJHgz43MsbW8BctaoWTMPQyH77a9ou9xs9HxlkHlVCPa+rU2YOavXtkHPIHRltr /yy6dgRmcvLX72B0/hJxd3EnZvoFGDYQbaaGtuJOxdteW2ijzb8HJY+dHKRfzyIa G5LCsYueNAd4vjbtVL6ugzXrzHh0NtZ1kGmkh945YSVK10T4AjruD0x7Q0zANhHU AqBrX6FgbqWxA4bmn+FTgnMQyBBDIL90bxmHfvX+paU+DVlKnthoI0iMoR3/Z+oy A9HOmOYvWj38WgnWFd/zodKZp/t5OhnrXkcw+RHXXrMqlMlaHeNoY4e9T68x9NWp x8sS3foF8bVwNKkTtBv8Fy8M3nRNrCPN97ZHtbp07+7Zi5Ol/UPTxufMvAlrr6sh yKOL9mqTD5c= =ngrV - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYS7fquNLKJtyKPYoAQizJRAAmDfdXgUY9i77cqxo+0opHqsm7vFopzLt M5gm8UoVSebjtxWDbIXDPJ8dvweHTGEcvzNM0EDjAo+5P8JW4JlT0MvQaphywztt a4WurHf5Q0qq8neDOmAcb2H+ZjLuratXBNXMlHshnkeq5lqcYcmkk10dv6nkVKvf P8dJ9xbgamFRyEEPWoCj+Act+RqyyxNtksf175ZdFQDYQ8YYk+lYygbfXH5nHIup wIuHIes2uOk1Wp0Gsmi/A5NnXTD569fQOqpJbOr5qBAmOSGXBvX422eAK3FQVRLv UBNGqXssLKJLlGy1Rk1YYct/SDiUlLQk4udYwI2bSxP+KiGm7oDDpupBpOYDh2Ii Ts/yLea2Od6NT6cO6y8EymuVDupozPRsZQ2A0nj/lHaK/pIGrgE09fbwcUopOISc qqdoBsHj18UWDjHdU3OqDK94omU268K2tQirOZWdojxSOq1hy/UYe5P4CUVienN7 fL2YaacEOzjQ1oZ66rfXLr3t4f0175CkiNLsnEwPPSqsPkWdh5rCb9iFnUSqc3g9 8LhCj4iczrY5wBENU16HAdyqeHWtL++lESEG+YvRjethqzZQ7i9jt0M4T0aC+iG7 WVPSixoAlvtgXAJR2X9Z7GtPXaWSGInif44DS7FhGTN6FpYuUXnbdwwYEgcK0R/E hTTOmDQrB80= =y8px -----END PGP SIGNATURE-----