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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201510-02">
<title>QEMU: Arbitrary code execution</title>
<synopsis>A heap-based buffer overflow in QEMU could result in execution of
arbitrary code.
</synopsis>
<product type="ebuild">qemu</product>
<announced>October 31, 2015</announced>
<revised>October 31, 2015: 1</revised>
<bug>551752</bug>
<bug>555680</bug>
<bug>556050</bug>
<bug>556052</bug>
<access>local, remote</access>
<affected>
<package name="app-emulation/qemu" auto="yes" arch="*">
<unaffected range="ge">2.3.0-r4</unaffected>
<vulnerable range="lt">2.3.0-r4</vulnerable>
</package>
</affected>
<background>
<p>QEMU is a generic and open source machine emulator and virtualizer.</p>
</background>
<description>
<p>Heap-based buffer overflow has been found in QEMU’s PCNET controller.</p>
</description>
<impact type="normal">
<p>A remote attacker could execute arbitrary code via a specially crafted
packets.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All QEMU users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose "&gt;=app-emulation/qemu-2.3.0-r4"
</code>
</resolution>
<references>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3209">CVE-2015-3209</uri>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3214">CVE-2015-3214</uri>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-5154">CVE-2015-5154</uri>
<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-5158">CVE-2015-5158</uri>
</references>
<metadata tag="requester" timestamp="Thu, 16 Jul 2015 12:11:27 +0000">
BlueKnight
</metadata>
<metadata tag="submitter" timestamp="Sat, 31 Oct 2015 15:00:35 +0000">Zlogene</metadata>
</glsa>