glsa-201801-02.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201801-02">
  <title>OptiPNG: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in OptiPNG, the worst of
    which may allow execution of arbitrary code.
  </synopsis>
  <product type="ebuild">optipng</product>
  <announced>2018-01-07</announced>
  <revised count="1">2018-01-07</revised>
  <bug>637936</bug>
  <bug>639690</bug>
  <access>remote</access>
  <affected>
    <package name="media-gfx/optipng" auto="yes" arch="*">
      <unaffected range="ge">0.7.6-r2</unaffected>
      <vulnerable range="lt">0.7.6-r2</vulnerable>
    </package>
  </affected>
  <background>
    <p>OptiPNG is a PNG optimizer that re-compresses image files to a smaller
      size, without losing any information.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in OptiPNG. Please review
      the referenced CVE identifiers for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could entice a user to process a specially crafted
      image file, 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 OptiPNG users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=media-gfx/optipng-0.7.6-r2"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-1000229">
      CVE-2017-1000229
    </uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-16938">
      CVE-2017-16938
    </uri>
  </references>
  <metadata tag="requester" timestamp="2017-12-03T01:46:44Z">jmbailey</metadata>
  <metadata tag="submitter" timestamp="2018-01-07T23:16:40Z">jmbailey</metadata>
</glsa>