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Gentoo Linux Security Advisory                           GLSA 202211-10
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                                           https://security.gentoo.org/
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 Severity: High
    Title: Pillow: Multiple Vulnerabilities
     Date: November 22, 2022
     Bugs: #855683, #878769, #832598, #830934, #811450, #802090
       ID: 202211-10

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

Background
=========
The friendly PIL fork.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  dev-python/pillow          < 9.3.0                      >= 9.3.0

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-python/pillow-9.3.0"

References
=========
[ 1 ] CVE-2021-23437
      https://nvd.nist.gov/vuln/detail/CVE-2021-23437
[ 2 ] CVE-2021-34552
      https://nvd.nist.gov/vuln/detail/CVE-2021-34552
[ 3 ] CVE-2022-22815
      https://nvd.nist.gov/vuln/detail/CVE-2022-22815
[ 4 ] CVE-2022-22816
      https://nvd.nist.gov/vuln/detail/CVE-2022-22816
[ 5 ] CVE-2022-22817
      https://nvd.nist.gov/vuln/detail/CVE-2022-22817
[ 6 ] CVE-2022-24303
      https://nvd.nist.gov/vuln/detail/CVE-2022-24303
[ 7 ] CVE-2022-45198
      https://nvd.nist.gov/vuln/detail/CVE-2022-45198
[ 8 ] CVE-2022-45199
      https://nvd.nist.gov/vuln/detail/CVE-2022-45199

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

 https://security.gentoo.org/glsa/202211-10

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/