glsa-201908-05.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201908-05">
  <title>LibVNCServer: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in LibVNCServer, the worst
    of which could result in the arbitrary execution of code.
  </synopsis>
  <product type="ebuild">libvncserver</product>
  <announced>2019-08-09</announced>
  <revised count="1">2019-08-09</revised>
  <bug>659560</bug>
  <bug>673508</bug>
  <access>remote</access>
  <affected>
    <package name="net-libs/libvncserver" auto="yes" arch="*">
      <unaffected range="ge">0.9.12</unaffected>
      <vulnerable range="lt">0.9.12</vulnerable>
    </package>
  </affected>
  <background>
    <p>LibVNCServer/LibVNCClient are cross-platform C libraries that allow you
      to easily implement VNC server or client functionality in your program.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in LibVNCServer. Please
      review the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>Please review the referenced CVE identifiers for details.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All LibVNCServer users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-libs/libvncserver-0.9.12"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20019">CVE-2018-20019</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20020">CVE-2018-20020</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20021">CVE-2018-20021</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20022">CVE-2018-20022</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20023">CVE-2018-20023</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-20024">CVE-2018-20024</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-7225">CVE-2018-7225</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-7226">CVE-2018-7226</uri>
  </references>
  <metadata tag="requester" timestamp="2019-08-04T18:16:50Z">b-man</metadata>
  <metadata tag="submitter" timestamp="2019-08-09T20:45:14Z">b-man</metadata>
</glsa>