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Gentoo Linux Security Advisory                           GLSA 202305-31
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: LibTIFF: Multiple Vulnerabilities
     Date: May 30, 2023
     Bugs: #891839, #895900
       ID: 202305-31

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

Background
=========
LibTIFF provides support for reading and manipulating TIFF (Tagged Image
File Format) images.

Affected packages
================
Package          Vulnerable    Unaffected
---------------  ------------  ------------
media-libs/tiff  < 4.5.0-r2    >= 4.5.0-r2

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/tiff-4.5.0-r2"

References
=========
[ 1 ] CVE-2022-48281
      https://nvd.nist.gov/vuln/detail/CVE-2022-48281
[ 2 ] CVE-2023-0795
      https://nvd.nist.gov/vuln/detail/CVE-2023-0795
[ 3 ] CVE-2023-0796
      https://nvd.nist.gov/vuln/detail/CVE-2023-0796
[ 4 ] CVE-2023-0797
      https://nvd.nist.gov/vuln/detail/CVE-2023-0797
[ 5 ] CVE-2023-0798
      https://nvd.nist.gov/vuln/detail/CVE-2023-0798
[ 6 ] CVE-2023-0799
      https://nvd.nist.gov/vuln/detail/CVE-2023-0799
[ 7 ] CVE-2023-0800
      https://nvd.nist.gov/vuln/detail/CVE-2023-0800
[ 8 ] CVE-2023-0801
      https://nvd.nist.gov/vuln/detail/CVE-2023-0801
[ 9 ] CVE-2023-0802
      https://nvd.nist.gov/vuln/detail/CVE-2023-0802
[ 10 ] CVE-2023-0803
      https://nvd.nist.gov/vuln/detail/CVE-2023-0803
[ 11 ] CVE-2023-0804
      https://nvd.nist.gov/vuln/detail/CVE-2023-0804

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

 https://security.gentoo.org/glsa/202305-31

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 2023 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/