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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202210-38">
<title>Expat: Denial of Service</title>
<synopsis>A vulnerability has been found in Expat which could result in denial of service.</synopsis>
<product type="ebuild">expat</product>
<announced>2022-10-31</announced>
<revised count="1">2022-10-31</revised>
<bug>878271</bug>
<access>remote</access>
<affected>
<package name="dev-libs/expat" auto="yes" arch="*">
<unaffected range="ge">2.5.0</unaffected>
<vulnerable range="lt">2.5.0</vulnerable>
</package>
</affected>
<background>
<p>Expat is a set of XML parsing libraries.</p>
</background>
<description>
<p>In certain out-of-memory situations, Expat may free memory before it should, leading to a use-after-free.</p>
</description>
<impact type="low">
<p>A use-after-free can result in denial of service.</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-2.5.0"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-43680">CVE-2022-43680</uri>
</references>
<metadata tag="requester" timestamp="2022-10-31T20:22:43.385930Z">ajak</metadata>
<metadata tag="submitter" timestamp="2022-10-31T20:22:43.392589Z">ajak</metadata>
</glsa>
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