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

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