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Gentoo Linux Security Advisory GLSA 202208-15
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https://security.gentoo.org/
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Severity: Normal
Title: isync: Multiple Vulnerabilities
Date: August 10, 2022
Bugs: #771738, #794772, #826902
ID: 202208-15

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Synopsis
========

Multiple vulnerabilities have been discovered in isync, the worst of
which could result in arbitrary code execution.

Background
==========

isync is an IMAP and MailDir mailbox synchronizer.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-mail/isync < 1.4.4 >= 1.4.4

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

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

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-mail/isync-1.4.4"

References
==========

[ 1 ] CVE-2021-3578
https://nvd.nist.gov/vuln/detail/CVE-2021-3578
[ 2 ] CVE-2021-3657
https://nvd.nist.gov/vuln/detail/CVE-2021-3657
[ 3 ] CVE-2021-20247
https://nvd.nist.gov/vuln/detail/CVE-2021-20247
[ 4 ] CVE-2021-44143
https://nvd.nist.gov/vuln/detail/CVE-2021-44143

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

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

https://security.gentoo.org/glsa/202208-15

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