glsa-202107-23.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202107-23">
  <title>Docker: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Docker, the worst of
    which could result in privilege escalation to root on the host.
  </synopsis>
  <product type="ebuild">docker</product>
  <announced>2021-07-10</announced>
  <revised count="1">2021-07-10</revised>
  <bug>768612</bug>
  <access>local</access>
  <affected>
    <package name="app-emulation/docker" auto="yes" arch="*">
      <unaffected range="ge">19.03.15</unaffected>
      <unaffected range="ge">20.10.3</unaffected>
      <vulnerable range="lt">20.10.3</vulnerable>
    </package>
  </affected>
  <background>
    <p>Docker is the world’s leading software containerization platform.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Docker. 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 Docker 19.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulation/docker-19.03.15"
    </code>
    
    <p>All Docker 20.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulation/docker-20.10.3"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21284">CVE-2021-21284</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21285">CVE-2021-21285</uri>
  </references>
  <metadata tag="requester" timestamp="2021-07-10T00:25:27Z">ajak</metadata>
  <metadata tag="submitter" timestamp="2021-07-10T02:49:46Z">ajak</metadata>
</glsa>