metadata/glsa/glsa-201702-05.xml


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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>2017-02-10: 1</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 "&gt;=app-admin/lsyncd-2.1.6"
    </code>
  </resolution>
  <references>
    <uri link="http://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>