A PHP security update has been released for Gentoo Linux.

GLSA 202211-03 : PHP: Multiple Vulnerabilities

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Gentoo Linux Security Advisory GLSA 202211-03
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  https://security.gentoo.org/
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Severity: Normal
Title: PHP: Multiple Vulnerabilities
Date: November 19, 2022
Bugs: #867913, #873376, #877853
ID: 202211-03

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Synopsis
=======
Multiple vulnerabilities have been found in PHP, the worst of which
could result in arbitrary code execution.

Background
=========
PHP is a widely-used general-purpose scripting language that is
especially suited for Web development and can be embedded into HTML.

Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-lang/php < 7.4.33:7.4 >= 7.4.33:7.4
< 8.0.25:8.0 >= 8.0.25:8.0
< 8.1.12:8.1 >= 8.1.12:8.1

Description
==========
Multiple vulnerabilities have been discovered in PHP. 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 PHP 7.4 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-lang/php-7.4.33"

All PHP 8.0 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-lang/php-8.0.25"

All PHP 8.1 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-lang/php-8.1.12"

References
=========
[ 1 ] CVE-2022-31628
  https://nvd.nist.gov/vuln/detail/CVE-2022-31628
[ 2 ] CVE-2022-31629
  https://nvd.nist.gov/vuln/detail/CVE-2022-31629
[ 3 ] CVE-2022-31630
  https://nvd.nist.gov/vuln/detail/CVE-2022-31630
[ 4 ] CVE-2022-37454
  https://nvd.nist.gov/vuln/detail/CVE-2022-37454

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

  https://security.gentoo.org/glsa/202211-03

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 2022 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