glsa-201411-03.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201411-03">
  <title>TigerVNC: User-assisted execution of arbitrary code</title>
  <synopsis>A buffer overflow in TigerVNC could result in execution of
    arbitrary code or Denial of Service.
  </synopsis>
  <product type="ebuild">tigervnc</product>
  <announced>2014-11-05</announced>
  <revised count="1">2014-11-05</revised>
  <bug>505170</bug>
  <access>remote</access>
  <affected>
    <package name="net-misc/tigervnc" auto="yes" arch="*">
      <unaffected range="ge">1.3.1</unaffected>
      <vulnerable range="lt">1.3.1</vulnerable>
    </package>
  </affected>
  <background>
    <p>TigerVNC is a high-performance VNC server/client.</p>
  </background>
  <description>
    <p>Two boundary errors in TigerVNC could lead to a heap-based buffer
      overflow.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could entice a user to connect to a malicious VNC
      server using TigerVNC, possibly resulting in execution of arbitrary code
      with the privileges of the process or a Denial of Service condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All TigerVNC users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-misc/tigervnc-1.3.1"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0011">CVE-2014-0011</uri>
  </references>
  <metadata tag="requester" timestamp="2014-09-26T21:44:21Z">ackle</metadata>
  <metadata tag="submitter" timestamp="2014-11-05T23:50:26Z">ackle</metadata>
</glsa>