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