RHSA-2020:0851: Moderate: python-virtualenv security update

Published Mar 17, 2020
·
Updated

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.

Affected Software

2 affected componentsFixes available
redhat/python-virtualenv<15.1.0-4.el7_7
15.1.0-4.el7_7
redhat/python-virtualenv<15.1.0-4.el7_7
15.1.0-4.el7_7

Remediation

Event History

Feb 9, 2026
Advisory Published
via Red Hat·08:47 AM
Data Sourced
via Red Hat·08:47 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2020:0851?

The severity of RHSA-2020:0851 is classified as critical due to the potential for credential exposure.

2

How do I fix RHSA-2020:0851?

To fix RHSA-2020:0851, update the python-virtualenv package to version 15.1.0-4.el7_7 or later.

3

What software is affected by RHSA-2020:0851?

The software affected by RHSA-2020:0851 is python-virtualenv versions prior to 15.1.0-4.el7_7.

4

What is the nature of the vulnerability in RHSA-2020:0851?

The vulnerability in RHSA-2020:0851 involves a cross-host redirect that fails to remove the Authorization header, leading to credential exposure.

5

When was RHSA-2020:0851 released?

RHSA-2020:0851 was released to address the security vulnerability on a specified date in 2020.

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