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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201705-13">
<title>Teeworlds: Remote execution of arbitrary code on client</title>
<synopsis>Teeworlds client vulnerability in snap handling could result in
execution of arbitrary code.
</synopsis>
<product type="ebuild">teeworlds</product>
<announced>2017-05-26</announced>
<revised count="2">2017-05-26</revised>
<bug>600178</bug>
<access>remote</access>
<affected>
<package name="games-action/teeworlds" auto="yes" arch="*">
<unaffected range="ge">0.6.4</unaffected>
<vulnerable range="lt">0.6.4</vulnerable>
</package>
</affected>
<background>
<p>Teeworlds is an online multi-player platform 2D shooter.</p>
</background>
<description>
<p>Teeworlds client contains a vulnerability allowing a malicious server to
execute arbitrary code, or write to arbitrary physical memory via the
CClient::ProcessServerPacket method.
</p>
</description>
<impact type="normal">
<p>A remote malicious server can write to arbitrary physical memory
locations and possibly execute arbitrary if a vulnerable client joins the
server.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Teeworlds users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=games-action/teeworlds-0.6.4:0"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9400">CVE-2016-9400</uri>
</references>
<metadata tag="requester" timestamp="2017-05-09T06:08:59Z">BlueKnight</metadata>
<metadata tag="submitter" timestamp="2017-05-26T06:22:30Z">BlueKnight</metadata>
</glsa>