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Gentoo Linux Security Advisory GLSA 202009-09
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https://security.gentoo.org/
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Severity: Normal
Title: Nextcloud Desktop Sync client: Multiple vulnerabilities
Date: September 13, 2020
Bugs: #736649
ID: 202009-09

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Synopsis
========

Multiple vulnerabilities have been found in Nextcloud Desktop Sync
client, the worst of which may allow execution of arbitrary code.

Background
==========

Nextcloud Desktop Sync client can synchronize one or more directories
to Nextcloud server.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-misc/nextcloud-client
< 2.6.5 >= 2.6.5

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

Multiple vulnerabilities have been discovered in Nextcloud Desktop Sync
client. 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 Nextcloud Desktop Sync client users should upgrade to the latest
version:

# emerge –sync
# emerge –ask –oneshot -v “>=net-misc/nextcloud-client-2.6.5”

References
==========

[ 1 ] CVE-2020-8189
https://nvd.nist.gov/vuln/detail/CVE-2020-8189
[ 2 ] CVE-2020-8224
https://nvd.nist.gov/vuln/detail/CVE-2020-8224
[ 3 ] CVE-2020-8227
https://nvd.nist.gov/vuln/detail/CVE-2020-8227

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

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

https://security.gentoo.org/glsa/202009-09

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 2020 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

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