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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201701-21">
<title>Expat: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in Expat, the worst of
which may allow execution of arbitrary code.
</synopsis>
<product type="ebuild">expat</product>
<announced>2017-01-11</announced>
<revised>2017-01-11: 1</revised>
<bug>458742</bug>
<bug>555642</bug>
<bug>577928</bug>
<bug>583268</bug>
<bug>585510</bug>
<access>remote</access>
<affected>
<package name="dev-libs/expat" auto="yes" arch="*">
<unaffected range="ge">2.2.0-r1</unaffected>
<vulnerable range="lt">2.2.0-r1</vulnerable>
</package>
</affected>
<background>
<p>Expat is a set of XML parsing libraries.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in Expat. Please review
the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<p>A remote attacker, by enticing a user to process a specially crafted XML
file, could execute arbitrary code with the privileges of the process or
cause a Denial of Service condition. This attack could also be used
against automated systems that arbitrarily process XML files.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Expat users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/expat-2.2.0-r1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6702">CVE-2012-6702</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-0340">CVE-2013-0340</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1283">CVE-2015-1283</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-0718">CVE-2016-0718</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4472">CVE-2016-4472</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5300">CVE-2016-5300</uri>
</references>
<metadata tag="requester" timestamp="2015-12-31T03:24:00Z">
BlueKnight
</metadata>
<metadata tag="submitter" timestamp="2017-01-11T12:13:03Z">whissi</metadata>
</glsa>
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