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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201702-05">
<title>Lsyncd: Remote execution of arbitrary code</title>
<synopsis>A vulnerability in Lsyncd allows execution of arbitrary code.</synopsis>
<product type="ebuild">lsyncd</product>
<announced>2017-02-10</announced>
<revised count="1">2017-02-10</revised>
<bug>529678</bug>
<access>local, remote</access>
<affected>
<package name="app-admin/lsyncd" auto="yes" arch="*">
<unaffected range="ge">2.1.6</unaffected>
<vulnerable range="lt">2.1.6</vulnerable>
</package>
</affected>
<background>
<p>A daemon to synchronize local directories using rsync.</p>
</background>
<description>
<p>default-rsyncssh.lua in Lsyncd performed insufficient sanitising of
filenames.
</p>
</description>
<impact type="normal">
<p>An attacker, able to control files processed by Lsyncd, could possibly
execute arbitrary code with the privileges of the process or cause a
Denial of Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Lsyncd users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-admin/lsyncd-2.1.6"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8990">CVE-2014-8990</uri>
</references>
<metadata tag="requester" timestamp="2017-02-01T09:30:15Z">b-man</metadata>
<metadata tag="submitter" timestamp="2017-02-10T23:08:07Z">whissi</metadata>
</glsa>
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