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Gentoo Linux Security Advisory                           GLSA 202407-06
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: cryptography: Multiple Vulnerabilities
     Date: July 01, 2024
     Bugs: #769419, #864049, #893576, #918685, #925120
       ID: 202407-06

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Synopsis
========

Multiple vulnerabilities have been discovered in cryptography, the worst
of which could lead to a denial of service.

Background
==========

cryptography is a package which provides cryptographic recipes and
primitives to Python developers.

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

Package                  Vulnerable    Unaffected
-----------------------  ------------  ------------
dev-python/cryptography  < 42.0.4      >= 42.0.4

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

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

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All cryptography users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-python/cryptography-42.0.4"

References
==========

[ 1 ] CVE-2020-36242
      https://nvd.nist.gov/vuln/detail/CVE-2020-36242
[ 2 ] CVE-2023-23931
      https://nvd.nist.gov/vuln/detail/CVE-2023-23931
[ 3 ] CVE-2023-49083
      https://nvd.nist.gov/vuln/detail/CVE-2023-49083
[ 4 ] CVE-2024-26130
      https://nvd.nist.gov/vuln/detail/CVE-2024-26130

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

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

 https://security.gentoo.org/glsa/202407-06

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 2024 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