<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201412-31">
  <title>ZNC: Denial of service</title>
  <synopsis>Multiple vulnerabilities in ZNC could lead to Denial of Service.</synopsis>
  <product type="ebuild">znc</product>
  <announced>2014-12-19</announced>
  <revised count="1">2014-12-19</revised>
  <bug>471738</bug>
  <bug>507794</bug>
  <access>remote</access>
  <affected>
    <package name="net-irc/znc" auto="yes" arch="*">
      <unaffected range="ge">1.2-r1</unaffected>
      <vulnerable range="lt">1.2-r1</vulnerable>
    </package>
  </affected>
  <background>
    <p>ZNC is an advanced IRC bouncer.</p>
  </background>
  <description>
    <p>Multiple NULL pointer dereferences have been found in ZNC. </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could send a specially crafted request, possibly
      resulting in a Denial of Service condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All ZNC users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-irc/znc-1.2-r1"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2130">CVE-2013-2130</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9403">CVE-2014-9403</uri>
  </references>
  <metadata tag="requester" timestamp="2014-06-19T02:41:24Z">
    BlueKnight
  </metadata>
  <metadata tag="submitter" timestamp="2014-12-19T00:46:22Z">ackle</metadata>
</glsa>
