A LibTIFF security update has been released for Gentoo Linux.

[ GLSA 202305-31 ] LibTIFF: Multiple Vulnerabilities

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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