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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201710-27">
<title>Dnsmasq: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in Dnsmasq, the worst of
which may allow remote attackers to execute arbitrary code.
</synopsis>
<product type="ebuild">dnsmasq</product>
<announced>2017-10-23</announced>
<revised count="1">2017-10-23</revised>
<bug>632692</bug>
<access>remote</access>
<affected>
<package name="net-dns/dnsmasq" auto="yes" arch="*">
<unaffected range="ge">2.78</unaffected>
<vulnerable range="lt">2.78</vulnerable>
</package>
</affected>
<background>
<p>Dnsmasq is a lightweight and easily-configurable DNS forwarder and DHCP
server.
</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in Dnsmasq. Please review
the references below for details.
</p>
</description>
<impact type="normal">
<p>A remote attacker could execute arbitrary code or cause a Denial of
Service condition via crafted DNS, IPv6, or DHCPv6 packets.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Dnsmasq users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=net-dns/dnsmasq-2.78"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14491">
CVE-2017-14491
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14492">
CVE-2017-14492
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14493">
CVE-2017-14493
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14494">
CVE-2017-14494
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14495">
CVE-2017-14495
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14496">
CVE-2017-14496
</uri>
</references>
<metadata tag="requester" timestamp="2017-10-22T23:49:34Z">b-man</metadata>
<metadata tag="submitter" timestamp="2017-10-23T01:46:04Z">chrisadr</metadata>
</glsa>