glsa-202012-01.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202012-01">
  <title>X.Org X Server: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in X.org X Server, the
    worst of which could lead to privilege escalation.
  </synopsis>
  <product type="ebuild">xorg x server</product>
  <announced>2020-12-07</announced>
  <revised count="1">2020-12-07</revised>
  <bug>734976</bug>
  <bug>757882</bug>
  <access>local</access>
  <affected>
    <package name="x11-base/xorg-server" auto="yes" arch="*">
      <unaffected range="ge">1.20.10</unaffected>
      <vulnerable range="lt">1.20.10</vulnerable>
    </package>
  </affected>
  <background>
    <p>The X Window System is a graphical windowing system based on a
      client/server model.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in X.org X Server. 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>A local attacker could escalate privileges.</p>
  </workaround>
  <resolution>
    <p>All X.org X Server users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=11-base/xorg-server-1.20.10"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14345">CVE-2020-14345</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14346">CVE-2020-14346</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14347">CVE-2020-14347</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14360">CVE-2020-14360</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14361">CVE-2020-14361</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14362">CVE-2020-14362</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-25712">CVE-2020-25712</uri>
    <uri link="https://lists.x.org/archives/xorg-announce/2020-July/003051.html">
      Upstream advisory (2020-07-31)
    </uri>
    <uri link="https://lists.x.org/archives/xorg-announce/2020-August/003058.html">
      Upstream advisory (2020-08-25)
    </uri>
    <uri link="https://lists.x.org/archives/xorg-announce/2020-December/003066.html">
      Upstream advisory (2020-12-01)
    </uri>
  </references>
  <metadata tag="requester" timestamp="2020-08-25T22:22:49Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-12-07T00:18:30Z">sam_c</metadata>
</glsa>