gentoo-overlay/metadata/glsa/glsa-202101-06.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202101-06">
  <title>Ark: Symlink vulnerability</title>
  <synopsis>Ark was found to allow arbitrary file overwrite, possibly allowing
    arbitrary code execution.
  </synopsis>
  <product type="ebuild">ark</product>
  <announced>2021-01-11</announced>
  <revised count="1">2021-01-11</revised>
  <bug>743959</bug>
  <access>remote</access>
  <affected>
    <package name="kde-apps/ark" auto="yes" arch="*">
      <unaffected range="ge">20.04.3-r2</unaffected>
      <vulnerable range="lt">20.04.3-r2</vulnerable>
    </package>
  </affected>
  <background>
    <p>Ark is a graphical file compression/decompression utility with support
      for multiple formats.
    </p>
  </background>
  <description>
    <p>KDE Ark did not fully verify symlinks contained within tar archives.</p>
  </description>
  <impact type="normal">
    <p>A remote attacker could entice a user to open a specially crafted tar
      archive using KDE Ark, possibly resulting in execution of arbitrary code
      with the privileges of the process or a Denial of Service condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All KDE Ark users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=kde-apps/ark-20.04.3-r2"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-24654">CVE-2020-24654</uri>
  </references>
  <metadata tag="requester" timestamp="2021-01-10T20:45:32Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2021-01-11T09:13:16Z">sam_c</metadata>
</glsa>