Severity: High
Title: UnZip: Multiple Vulnerabilities
Date: October 30, 2023
Bugs: #831190
ID: 202310-17

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Synopsis
========

Multiple vulnerabilities have been discovered in UnZip, the worst of
which could lead to code execution.

Background
==========

Info-ZIP’s UnZip is a tool to list and extract files inside PKZIP
compressed files.

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

Package Vulnerable Unaffected
-------------- ------------ ------------
app-arch/unzip < 6.0_p27 >= 6.0_p27

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

Multiple vulnerabilities have been discovered in UnZip. 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 UnZip users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-arch/unzip-6.0_p27"

References
==========

[ 1 ] CVE-2022-0529
https://nvd.nist.gov/vuln/detail/CVE-2022-0529
[ 2 ] CVE-2022-0530
https://nvd.nist.gov/vuln/detail/CVE-2022-0530

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

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

https://security.gentoo.org/glsa/202310-17

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
[email protected] 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