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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201908-02">
<title>libpng: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in libpng, the worst of
which could result in a Denial of Service condition.
</synopsis>
<product type="ebuild">libpng</product>
<announced>2019-08-03</announced>
<revised count="1">2019-08-03</revised>
<bug>683366</bug>
<access>remote</access>
<affected>
<package name="media-libs/libpng" auto="yes" arch="*">
<unaffected range="ge" slot="0">1.6.37</unaffected>
<vulnerable range="lt" slot="0">1.6.37</vulnerable>
</package>
</affected>
<background>
<p>libpng is a standard library used to process PNG (Portable Network
Graphics) images. It is used by several programs, including web browsers
and potentially server processes.
</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in libpng. 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 PNG
file, could cause a Denial of Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All libpng users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=media-libs/libpng-1.6.37"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-14048">CVE-2018-14048</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-14550">CVE-2018-14550</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-7317">CVE-2019-7317</uri>
</references>
<metadata tag="requester" timestamp="2019-04-27T06:35:05Z">BlueKnight</metadata>
<metadata tag="submitter" timestamp="2019-08-03T11:26:12Z">b-man</metadata>
</glsa>