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Gentoo Linux Security Advisory 201607-01

Gentoo Linux Security Advisory 201607-01
Posted Jul 8, 2016
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201607-1 - Multiple vulnerabilities have been found in Squid, the worst of which could lead to arbitrary code execution, or cause a Denial of Service condition. Versions less than 3.5.19 are affected.

tags | advisory, denial of service, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2014-6270, CVE-2016-2569, CVE-2016-2570, CVE-2016-2571, CVE-2016-2572, CVE-2016-3947, CVE-2016-3948, CVE-2016-4051, CVE-2016-4052, CVE-2016-4053, CVE-2016-4054, CVE-2016-4553, CVE-2016-4554, CVE-2016-4555, CVE-2016-4556
MD5 | dfa7b745c15730b751822c1df7f2463b

Gentoo Linux Security Advisory 201607-01

Change Mirror Download
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Gentoo Linux Security Advisory GLSA 201607-01
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https://security.gentoo.org/
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Severity: Normal
Title: Squid: Multiple vulnerabilities
Date: July 09, 2016
Bugs: #536276, #575542, #578970, #580656, #582814
ID: 201607-01

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Synopsis
========

Multiple vulnerabilities have been found in Squid, the worst of which
could lead to arbitrary code execution, or cause a Denial of Service
condition.

Background
==========

Squid is a full-featured Web proxy cache designed to run on Unix
systems. It supports proxying and caching of HTTP, FTP, and other URLs,
as well as SSL support, cache hierarchies, transparent caching, access
control lists and many other features.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-proxy/squid < 3.5.19 >= 3.5.19

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

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

Impact
======

An attacker can possibly execute arbitrary code or create a Denial of
Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Squid users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-proxy/squid-3.5.19"

References
==========

[ 1 ] CVE-2014-6270
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-6270
[ 2 ] CVE-2014-6270
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-6270
[ 3 ] CVE-2016-2569
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2569
[ 4 ] CVE-2016-2569
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2569
[ 5 ] CVE-2016-2570
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2570
[ 6 ] CVE-2016-2570
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2570
[ 7 ] CVE-2016-2571
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2571
[ 8 ] CVE-2016-2571
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2571
[ 9 ] CVE-2016-2572
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2572
[ 10 ] CVE-2016-2572
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2572
[ 11 ] CVE-2016-3947
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-3947
[ 12 ] CVE-2016-3948
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-3948
[ 13 ] CVE-2016-4051
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4051
[ 14 ] CVE-2016-4052
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4052
[ 15 ] CVE-2016-4053
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4053
[ 16 ] CVE-2016-4054
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4054
[ 17 ] CVE-2016-4553
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4553
[ 18 ] CVE-2016-4554
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4554
[ 19 ] CVE-2016-4555
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4555
[ 20 ] CVE-2016-4556
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4556

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

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

https://security.gentoo.org/glsa/201607-01

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 2016 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.

http://creativecommons.org/licenses/by-sa/2.5

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