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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201311-18">
<title>Unbound: Denial of Service</title>
<synopsis>Multiple Denial of Service vulnerabilities have been found in
Unbound.
</synopsis>
<product type="ebuild">unbound</product>
<announced>November 28, 2013</announced>
<revised>November 28, 2013: 1</revised>
<bug>395287</bug>
<access>remote</access>
<affected>
<package name="net-dns/unbound" auto="yes" arch="*">
<unaffected range="ge">1.4.13_p2</unaffected>
<vulnerable range="lt">1.4.13_p2</vulnerable>
</package>
</affected>
<background>
<p>Unbound is a validating, recursive, and caching DNS resolver. </p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in Unbound. Please review
the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<p>A remote attacker could possibly cause a Denial of Service condition via
a specially crafted response.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Unbound users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=net-dns/unbound-1.4.13_p2"
</code>
</resolution>
<references>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4528">CVE-2011-4528</uri>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4869">CVE-2011-4869</uri>
</references>
<metadata tag="requester" timestamp="Tue, 06 Mar 2012 01:21:57 +0000">craig</metadata>
<metadata tag="submitter" timestamp="Thu, 28 Nov 2013 08:18:29 +0000">Zlogene</metadata>
</glsa>