<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201704-03">
  <title>X.Org: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in X.Org  server and
    libraries, the worse of which allowing local attackers to execute arbitrary
    code. 
  </synopsis>
  <product type="ebuild">xorg-server</product>
  <announced>2017-04-10</announced>
  <revised count="1">2017-04-10</revised>
  <bug>596182</bug>
  <bug>611350</bug>
  <bug>611352</bug>
  <bug>611354</bug>
  <access>local, remote</access>
  <affected>
    <package name="x11-base/xorg-server" auto="yes" arch="*">
      <unaffected range="ge">1.19.2</unaffected>
      <vulnerable range="lt">1.19.2</vulnerable>
    </package>
    <package name="x11-libs/libICE" auto="yes" arch="*">
      <unaffected range="ge">1.0.9-r1</unaffected>
      <vulnerable range="lt">1.0.9-r1</vulnerable>
    </package>
    <package name="x11-libs/libXdmcp" auto="yes" arch="*">
      <unaffected range="ge">1.1.2-r1</unaffected>
      <vulnerable range="lt">1.1.2-r1</vulnerable>
    </package>
    <package name="x11-libs/libXrender" auto="yes" arch="*">
      <unaffected range="ge">0.9.10</unaffected>
      <vulnerable range="lt">0.9.10</vulnerable>
    </package>
    <package name="x11-libs/libXi" auto="yes" arch="*">
      <unaffected range="ge">1.7.7</unaffected>
      <vulnerable range="lt">1.7.7</vulnerable>
    </package>
    <package name="x11-libs/libXrandr" auto="yes" arch="*">
      <unaffected range="ge">1.5.1</unaffected>
      <vulnerable range="lt">1.5.1</vulnerable>
    </package>
    <package name="x11-libs/libXfixes" auto="yes" arch="*">
      <unaffected range="ge">5.0.3</unaffected>
      <vulnerable range="lt">5.0.3</vulnerable>
    </package>
    <package name="x11-libs/libXv" auto="yes" arch="*">
      <unaffected range="ge">1.0.11</unaffected>
      <vulnerable range="lt">1.0.11</vulnerable>
    </package>
  </affected>
  <background>
    <p>X.Org X servers</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in X.Org server and
      libraries. Please review the CVE identifiers referenced below for
      details.
    </p>
  </description>
  <impact type="high">
    <p>A local or remote users can utilize the vulnerabilities to attach to the
      X.Org session as a user and execute arbitrary code.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All X.Org-server users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-base/xorg-server-1.19.2"
    </code>
    
    <p>All libICE users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libICE-1.0.9-r1"
    </code>
    
    <p>All libXdmcp users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXdmcp-1.1.2-r1"
    </code>
    
    <p>All libXrender users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXrender-0.9.10"
    </code>
    
    <p>All libXi users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXi-1.7.7"
    </code>
    
    <p>All libXrandr users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXrandr-1.5.1"
    </code>
    
    <p>All libXfixes users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXfixes-5.0.3"
    </code>
    
    <p>All libXv users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=x11-libs/libXv-1.0.11"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5407">CVE-2016-5407</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7942">CVE-2016-7942</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7943">CVE-2016-7943</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7944">CVE-2016-7944</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7945">CVE-2016-7945</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7946">CVE-2016-7946</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7947">CVE-2016-7947</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7948">CVE-2016-7948</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7949">CVE-2016-7949</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7950">CVE-2016-7950</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7953">CVE-2016-7953</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2624">CVE-2017-2624</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2625">CVE-2017-2625</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-2626">CVE-2017-2626</uri>
  </references>
  <metadata tag="requester" timestamp="2017-03-18T13:24:57Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2017-04-10T21:30:03Z">BlueKnight</metadata>
</glsa>
