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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202004-04">
<title>Qt WebEngine: Arbitrary code execution</title>
<synopsis>A heap use-after-free flaw in Qt WebEngine at worst might allow an
attacker to execute arbitrary code.
</synopsis>
<product type="ebuild">qtwebengine</product>
<announced>2020-04-01</announced>
<revised count="1">2020-04-01</revised>
<bug>699328</bug>
<access>local, remote</access>
<affected>
<package name="dev-qt/qtwebengine" auto="yes" arch="*">
<unaffected range="ge">5.14.1</unaffected>
<vulnerable range="lt">5.14.1</vulnerable>
</package>
</affected>
<background>
<p>Library for rendering dynamic web content in Qt5 C++ and QML
applications.
</p>
</background>
<description>
<p>A use-after-free vulnerability has been found in the audio component of
Qt WebEngine.
</p>
</description>
<impact type="normal">
<p>A remote attacker could entice a user to open a specially crafted media
file in an application linked against Qt WebEngine, possibly resulting in
execution of arbitrary code with the privileges of the process or a
Denial of Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Qt WebEngine users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-qt/qtwebengine-5.14.1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-13720">CVE-2019-13720</uri>
</references>
<metadata tag="requester" timestamp="2020-04-01T19:59:12Z">whissi</metadata>
<metadata tag="submitter" timestamp="2020-04-01T20:04:23Z">whissi</metadata>
</glsa>
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