<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201405-05"> <title>Asterisk: Denial of Service</title> <synopsis>Multiple buffer overflows in Asterisk might allow remote attackers to cause a Denial of Service condition. </synopsis> <product type="ebuild">asterisk</product> <announced>2014-05-03</announced> <revised count="1">2014-05-03</revised> <bug>504180</bug> <access>remote</access> <affected> <package name="net-misc/asterisk" auto="yes" arch="*"> <unaffected range="ge">11.8.1</unaffected> <unaffected range="rge">1.8.26.1</unaffected> <vulnerable range="lt">11.8.1</vulnerable> </package> </affected> <background> <p>Asterisk is an open source telephony engine and toolkit.</p> </background> <description> <p>Multiple vulnerabilities have been discovered in Asterisk. Please review the CVE identifiers and Asterisk Project Security Advisories referenced below for details. </p> </description> <impact type="normal"> <p>A remote attacker could possibly cause a Denial of Service condition.</p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Asterisk 11.* users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/asterisk-11.8.1" </code> <p>All Asterisk 1.8.* users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.8.26.1" </code> </resolution> <references> <uri link="https://downloads.asterisk.org/pub/security/AST-2014-001.pdf"> AST-2014-001 </uri> <uri link="https://downloads.asterisk.org/pub/security/AST-2014-002.pdf"> AST-2014-002 </uri> <uri link="https://downloads.asterisk.org/pub/security/AST-2014-003.pdf"> AST-2014-003 </uri> <uri link="https://downloads.asterisk.org/pub/security/AST-2014-004.pdf"> AST-2014-004 </uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2286">CVE-2014-2286</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2287">CVE-2014-2287</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2288">CVE-2014-2288</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2289">CVE-2014-2289</uri> </references> <metadata tag="requester" timestamp="2014-04-23T19:55:21Z"> pinkbyte </metadata> <metadata tag="submitter" timestamp="2014-05-03T18:50:01Z"> pinkbyte </metadata> </glsa>