glsa-202006-18.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202006-18">
  <title>Bubblewrap: Arbitrary code execution</title>
  <synopsis>Bubblewrap misuses temporary directories allowing local code
    execution.
  </synopsis>
  <product type="ebuild">bubblerwrap</product>
  <announced>2020-06-15</announced>
  <revised count="1">2020-06-15</revised>
  <bug>686114</bug>
  <access>local</access>
  <affected>
    <package name="sys-apps/bubblewrap" auto="yes" arch="*">
      <unaffected range="ge">0.4.1</unaffected>
      <vulnerable range="lt">0.4.1</vulnerable>
    </package>
  </affected>
  <background>
    <p>Bubblewrap is an unprivileged sandboxing tool namespaces-powered
      chroot-like solution.
    </p>
  </background>
  <description>
    <p>Bubblewrap misuses temporary directories in /tmp as a mount point.</p>
  </description>
  <impact type="normal">
    <p>This flaw may allow possible execution of code or prevention of running
      Bubblewrap.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Bubblewrap users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=sys-apps/bubblewrap-0.4.1"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-12439">CVE-2019-12439</uri>
  </references>
  <metadata tag="requester" timestamp="2020-05-25T21:13:31Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-06-15T15:51:19Z">sam_c</metadata>
</glsa>