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Gentoo Linux Security Advisory GLSA 201805-07
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https://security.gentoo.org/
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Severity: Normal
Title: Samba: Multiple vulnerabilities
Date: May 22, 2018
Bugs: #588262, #619516, #639024, #650382
ID: 201805-07

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Synopsis
========

Multiple vulnerabilities have been found in Samba, the worst of which
may allow remote execution of arbitrary code.

Background
==========

Samba is a suite of SMB and CIFS client/server programs.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-fs/samba < 4.5.16 >= 4.5.16

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

Multiple vulnerabilities have been discovered in Samba. Please review
the CVE identifiers referenced below for details.

Impact
======

A remote attacker could possibly execute arbitrary code, cause a Denial
of Service condition, conduct a man-in-the-middle attack, or obtain
sensitive information.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Samba users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=net-fs/samba-4.5.16”

References
==========

[ 1 ] CVE-2016-2119
https://nvd.nist.gov/vuln/detail/CVE-2016-2119
[ 2 ] CVE-2017-14746
https://nvd.nist.gov/vuln/detail/CVE-2017-14746
[ 3 ] CVE-2017-15275
https://nvd.nist.gov/vuln/detail/CVE-2017-15275
[ 4 ] CVE-2017-7494
https://nvd.nist.gov/vuln/detail/CVE-2017-7494
[ 5 ] CVE-2018-1050
https://nvd.nist.gov/vuln/detail/CVE-2018-1050
[ 6 ] CVE-2018-1057
https://nvd.nist.gov/vuln/detail/CVE-2018-1057

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

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

https://security.gentoo.org/glsa/201805-07

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 2018 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.

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