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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3362 python3 security update 30 September 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: python3 Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-8492 CVE-2019-16935 Reference: ESB-2020.2421 ESB-2020.1559 ESB-2020.1383 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:3888 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: python3 security update Advisory ID: RHSA-2020:3888-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3888 Issue date: 2020-09-29 CVE Names: CVE-2019-16935 CVE-2020-8492 ===================================================================== 1. Summary: An update for python3 is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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: XSS vulnerability in the documentation XML-RPC server in server_title field (CVE-2019-16935) * python: wrong backtracking in urllib.request.AbstractBasicAuthHandler allows for a ReDoS (CVE-2020-8492) 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 7.9 Release Notes linked from 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/): 1763229 - CVE-2019-16935 python: XSS vulnerability in the documentation XML-RPC server in server_title field 1763730 - Python3-idle is not providing python36-tools 1809065 - CVE-2020-8492 python: wrong backtracking in urllib.request.AbstractBasicAuthHandler allows for a ReDoS 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: python3-3.6.8-17.el7.src.rpm x86_64: python3-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-libs-3.6.8-17.el7.i686.rpm python3-libs-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: python3-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-devel-3.6.8-17.el7.i686.rpm python3-devel-3.6.8-17.el7.x86_64.rpm python3-idle-3.6.8-17.el7.i686.rpm python3-idle-3.6.8-17.el7.x86_64.rpm python3-test-3.6.8-17.el7.i686.rpm python3-test-3.6.8-17.el7.x86_64.rpm python3-tkinter-3.6.8-17.el7.i686.rpm python3-tkinter-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: python3-3.6.8-17.el7.src.rpm x86_64: python3-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-libs-3.6.8-17.el7.i686.rpm python3-libs-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: python3-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-devel-3.6.8-17.el7.i686.rpm python3-devel-3.6.8-17.el7.x86_64.rpm python3-idle-3.6.8-17.el7.i686.rpm python3-idle-3.6.8-17.el7.x86_64.rpm python3-test-3.6.8-17.el7.i686.rpm python3-test-3.6.8-17.el7.x86_64.rpm python3-tkinter-3.6.8-17.el7.i686.rpm python3-tkinter-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: python3-3.6.8-17.el7.src.rpm ppc64: python3-3.6.8-17.el7.ppc64.rpm python3-debuginfo-3.6.8-17.el7.ppc.rpm python3-debuginfo-3.6.8-17.el7.ppc64.rpm python3-libs-3.6.8-17.el7.ppc.rpm python3-libs-3.6.8-17.el7.ppc64.rpm ppc64le: python3-3.6.8-17.el7.ppc64le.rpm python3-debuginfo-3.6.8-17.el7.ppc64le.rpm python3-libs-3.6.8-17.el7.ppc64le.rpm s390x: python3-3.6.8-17.el7.s390x.rpm python3-debuginfo-3.6.8-17.el7.s390.rpm python3-debuginfo-3.6.8-17.el7.s390x.rpm python3-libs-3.6.8-17.el7.s390.rpm python3-libs-3.6.8-17.el7.s390x.rpm x86_64: python3-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-libs-3.6.8-17.el7.i686.rpm python3-libs-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: python3-3.6.8-17.el7.ppc.rpm python3-debug-3.6.8-17.el7.ppc.rpm python3-debug-3.6.8-17.el7.ppc64.rpm python3-debuginfo-3.6.8-17.el7.ppc.rpm python3-debuginfo-3.6.8-17.el7.ppc64.rpm python3-devel-3.6.8-17.el7.ppc.rpm python3-devel-3.6.8-17.el7.ppc64.rpm python3-idle-3.6.8-17.el7.ppc.rpm python3-idle-3.6.8-17.el7.ppc64.rpm python3-test-3.6.8-17.el7.ppc.rpm python3-test-3.6.8-17.el7.ppc64.rpm python3-tkinter-3.6.8-17.el7.ppc.rpm python3-tkinter-3.6.8-17.el7.ppc64.rpm ppc64le: python3-debug-3.6.8-17.el7.ppc64le.rpm python3-debuginfo-3.6.8-17.el7.ppc64le.rpm python3-devel-3.6.8-17.el7.ppc64le.rpm python3-idle-3.6.8-17.el7.ppc64le.rpm python3-test-3.6.8-17.el7.ppc64le.rpm python3-tkinter-3.6.8-17.el7.ppc64le.rpm s390x: python3-3.6.8-17.el7.s390.rpm python3-debug-3.6.8-17.el7.s390.rpm python3-debug-3.6.8-17.el7.s390x.rpm python3-debuginfo-3.6.8-17.el7.s390.rpm python3-debuginfo-3.6.8-17.el7.s390x.rpm python3-devel-3.6.8-17.el7.s390.rpm python3-devel-3.6.8-17.el7.s390x.rpm python3-idle-3.6.8-17.el7.s390.rpm python3-idle-3.6.8-17.el7.s390x.rpm python3-test-3.6.8-17.el7.s390.rpm python3-test-3.6.8-17.el7.s390x.rpm python3-tkinter-3.6.8-17.el7.s390.rpm python3-tkinter-3.6.8-17.el7.s390x.rpm x86_64: python3-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-devel-3.6.8-17.el7.i686.rpm python3-devel-3.6.8-17.el7.x86_64.rpm python3-idle-3.6.8-17.el7.i686.rpm python3-idle-3.6.8-17.el7.x86_64.rpm python3-test-3.6.8-17.el7.i686.rpm python3-test-3.6.8-17.el7.x86_64.rpm python3-tkinter-3.6.8-17.el7.i686.rpm python3-tkinter-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: python3-3.6.8-17.el7.src.rpm x86_64: python3-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-libs-3.6.8-17.el7.i686.rpm python3-libs-3.6.8-17.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: python3-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.i686.rpm python3-debug-3.6.8-17.el7.x86_64.rpm python3-debuginfo-3.6.8-17.el7.i686.rpm python3-debuginfo-3.6.8-17.el7.x86_64.rpm python3-devel-3.6.8-17.el7.i686.rpm python3-devel-3.6.8-17.el7.x86_64.rpm python3-idle-3.6.8-17.el7.i686.rpm python3-idle-3.6.8-17.el7.x86_64.rpm python3-test-3.6.8-17.el7.i686.rpm python3-test-3.6.8-17.el7.x86_64.rpm python3-tkinter-3.6.8-17.el7.i686.rpm python3-tkinter-3.6.8-17.el7.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-2019-16935 https://access.redhat.com/security/cve/CVE-2020-8492 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX3OgVNzjgjWX9erEAQgcSw/+Km9owqs1um/9cIymmwOcWkmYw99MsBSw M/Q2DwuOrbrvYaDiVpY68HMS5vbRq6lq2T5yJoojhkAtK4X0CsllTh9vK3HaVd/1 R6QtWW+kEgJkRooHM3I7Szra+Ny8JYe6r4LNAXzP+ofky7P92rxYaJYyuPnxPKUx O94yq14FYa2wHquKc1gGA2dUdUZ5m98vIslUBjcDqTsMfhrjDQz1lDm0BKcOcQo/ wjHDk1n2S6nfza5u5Ss73GrFxljIOyjvi9gRuB2M4HmhwjTkhG6NIGkr9tWxNVki Dh1yVExI3Y7Fd68nRPkLhJ1NYcYE+HGtGseo1IlAptoMYRVbcx8CXvWJSwTVyA97 GUwyTuoctxsx0TnmXe5eLY9MA+5F0orhq42BN6KEsMpRHNJzD36haTXO4czFiqqd nxSUx2OIHpzOca7e78nrIjH+rTJfhifzgmqs2ibch9PTekzMFvUnfcJH96c3clSv 2Osqoh+UhYNxBv1b+0JcVZYpjpgUyzDQgOOjU31SIMdrqH8VXMabPbprHIaAoD9M V9CIhl+7FMi9IWTjgcuIqfwenhY8nhcmqjRrko42THOE06n8oGTJXLVYZIwbNjQO xkPXx6NRfvIpWp/fKcE0rHm0qDFb0I+ufE4LNhKwlgk4ohJDXwEhVlc//lLzUPKJ EV4+tYtu+b4= =O+Mk - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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