<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201507-01">
  <title>chrony: Multiple vulnerabilities </title>
  <synopsis>Multiple vulnerabilities have been found in chrony, the worst of
    which can cause arbitrary code execution.
  </synopsis>
  <product type="ebuild">chrony</product>
  <announced>2015-07-05</announced>
  <revised count="1">2015-07-05</revised>
  <bug>545918</bug>
  <access>remote</access>
  <affected>
    <package name="net-misc/chrony" auto="yes" arch="*">
      <unaffected range="ge">1.31.1</unaffected>
      <vulnerable range="lt">1.31.1</vulnerable>
    </package>
  </affected>
  <background>
    <p>chrony is a versatile implementation of the Network Time Protocol (NTP).</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in chrony. Please review
      the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker can cause arbitrary remote code execution or Denial of
      service condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All chrony users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-misc/chrony-1.31.1"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1821">CVE-2015-1821</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1822">CVE-2015-1822</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1853">CVE-2015-1853</uri>
  </references>
  <metadata tag="requester" timestamp="2015-05-13T23:36:26Z">
    BlueKnight
  </metadata>
  <metadata tag="submitter" timestamp="2015-07-05T16:16:15Z">Zlogene</metadata>
</glsa>
