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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-30">
<title>MuPDF: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in MuPDF, the worst of
which could result in a Denial of Service condition.
</synopsis>
<product type="ebuild">mupdf</product>
<announced>2021-05-26</announced>
<revised count="1">2021-05-26</revised>
<bug>747151</bug>
<bug>772311</bug>
<access>local, remote</access>
<affected>
<package name="app-text/mupdf" auto="yes" arch="*">
<unaffected range="ge">1.18.0-r3</unaffected>
<vulnerable range="lt">1.18.0-r3</vulnerable>
</package>
</affected>
<background>
<p>MuPDF is a lightweight PDF viewer and toolkit written in portable C.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in MuPDF. Please review
the CVE identifiers referenced below for details.
</p>
</description>
<impact type="low">
<p>A remote attacker could entice a user to open a specially crafted PDF
document using MuPDF, possibly resulting in a Denial of Service condition
or have other unspecified impact.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All MuPDF users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-text/mupdf-1.18.0-r3"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-26519">CVE-2020-26519</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3407">CVE-2021-3407</uri>
</references>
<metadata tag="requester" timestamp="2021-05-25T21:00:36Z">whissi</metadata>
<metadata tag="submitter" timestamp="2021-05-26T10:12:11Z">whissi</metadata>
</glsa>
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