An urllib3 security update has been released for Gentoo Linux.

GLSA 202107-36 : urllib3: Multiple vulnerabilities

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Gentoo Linux Security Advisory GLSA 202107-36
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  https://security.gentoo.org/
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Severity: Normal
Title: urllib3: Multiple vulnerabilities
Date: July 15, 2021
Bugs: #776421, #799413
ID: 202107-36

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Synopsis
========

Multiple vulnerabilities have been found in urllib3, the worst of which
could result in a Denial of Service condition.

Background
==========

The urllib3 library is an HTTP library with thread-safe connection
pooling, file post, and more.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-python/urllib3 < 1.26.5 >= 1.26.5

Description
===========

Multiple vulnerabilities have been discovered in urllib3. Please review
the CVE identifiers referenced below for details.

Impact
======

An attacker could cause a possible Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All urllib3 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-python/urllib3-1.26.5"

References
==========

[ 1 ] CVE-2021-28363
  https://nvd.nist.gov/vuln/detail/CVE-2021-28363
[ 2 ] CVE-2021-33503
  https://nvd.nist.gov/vuln/detail/CVE-2021-33503

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

  https://security.gentoo.org/glsa/202107-36

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
  https://bugs.gentoo.org.

License
=======

Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

  https://creativecommons.org/licenses/by-sa/2.5