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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1677 python-virtualenv security update 13 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: python-virtualenv Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-11236 CVE-2018-20060 CVE-2018-18074 Reference: ESB-2020.0948 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2081 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: python-virtualenv security update Advisory ID: RHSA-2020:2081-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2081 Issue date: 2020-05-12 CVE Names: CVE-2018-18074 CVE-2018-20060 CVE-2019-11236 ===================================================================== 1. Summary: An update for python-virtualenv 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 Optional (v. 7) - noarch Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch Red Hat Enterprise Linux Server (v. 7) - noarch Red Hat Enterprise Linux Workstation (v. 7) - noarch 3. Description: The virtualenv tool creates isolated Python environments. The virtualenv tool is a successor to workingenv, and an extension of virtual-python. Security Fix(es): * python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure (CVE-2018-20060) * python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service (CVE-2019-11236) * python-requests: Redirect from HTTPS to HTTP does not remove Authorization header (CVE-2018-18074) 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/): 1643829 - CVE-2018-18074 python-requests: Redirect from HTTPS to HTTP does not remove Authorization header 1649153 - CVE-2018-20060 python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure 1700824 - CVE-2019-11236 python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service 6. Package List: Red Hat Enterprise Linux Client Optional (v. 7): Source: python-virtualenv-15.1.0-4.el7_8.src.rpm noarch: python-virtualenv-15.1.0-4.el7_8.noarch.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: python-virtualenv-15.1.0-4.el7_8.src.rpm noarch: python-virtualenv-15.1.0-4.el7_8.noarch.rpm Red Hat Enterprise Linux Server (v. 7): Source: python-virtualenv-15.1.0-4.el7_8.src.rpm noarch: python-virtualenv-15.1.0-4.el7_8.noarch.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: python-virtualenv-15.1.0-4.el7_8.src.rpm noarch: python-virtualenv-15.1.0-4.el7_8.noarch.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-2018-18074 https://access.redhat.com/security/cve/CVE-2018-20060 https://access.redhat.com/security/cve/CVE-2019-11236 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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXrrtz9zjgjWX9erEAQhWIg//RJvoNdUXZ5WFViwEGFFTsMAfaTy//abz VRSlJxbDac+05eGI0YqwDejz188BYhX/ho0BIYXB99xsolkdxk3SxOUCv8Rvqk+4 UzEwZm5QP4+/jh3daGUog0cfJ6iQBgsfZAU+rXnfdEeFEwcgI/PMUhey0fK62r70 l7hf6rMt1PVLhECGul8mBDXrYB3NkVnom4iZdGMxQ+Xl4ABw4ixYOTwjfaVWw/b7 pZYjb4ZnlWNxdY0V1X/OCoh+T3i132Z78EbvMsBtebCYNIegd/Lm5LBOmRxufx0G hkaD3DCALKQxO97YPzJksGHbYMkKoIa2wq+m5d2NXcMuBIV6eN2fx8q+BqQgucej X1Smc7FcI2a61y141S3xQIMz1vZsB6Y5n4BUaWavtYqOcuyhUvUIRmKt4JDwhyzY 8HSLRyN7XPnEV1sHUg8C+tiFliFnl/0LbSGkxl1asQVUHsLHR3FXALG2HMLx+3uT rJ5fQjrkoROEeNRpi2hQOd5+iMKu+3UttbtA4TbnSu0CRzbYbCy5JDwSFTN5tAoZ an0aZM2UP4wHkK/ePzIK3cEVpLIG/1GJtp1g7FH/LLztH2L/Eu8MQwbyhkhiHZkH ZrjD+z3sQKw4VNS6gXyaD5gCiDqnDO7jjTHkbfDLyQUlvIto+KSt1FEWY2t6q/sd t3OTTIBRJ4M= =YedM - -----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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