<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201310-21">
  <title>MediaWiki: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in MediaWiki, the worst of
    which could lead to Denial of Service.
  </synopsis>
  <product type="ebuild">mediawiki</product>
  <announced>2013-10-28</announced>
  <revised count="1">2013-10-28</revised>
  <bug>460352</bug>
  <bug>466124</bug>
  <bug>468110</bug>
  <bug>471140</bug>
  <bug>483594</bug>
  <access>remote</access>
  <affected>
    <package name="www-apps/mediawiki" auto="yes" arch="*">
      <unaffected range="ge">1.21.2</unaffected>
      <unaffected range="rge">1.20.7</unaffected>
      <unaffected range="rge">1.19.8</unaffected>
      <vulnerable range="lt">1.21.2</vulnerable>
    </package>
  </affected>
  <background>
    <p>The MediaWiki wiki web application as used on wikipedia.org.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in MediaWiki. Please
      review the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker may be able to execute arbitrary code, perform
      man-in-the-middle attacks, obtain sensitive information or perform
      cross-site scripting attacks.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All MediaWiki 1.21.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=www-apps/mediawiki-1.21.2"
    </code>
    
    <p>All MediaWiki 1.20.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=www-apps/mediawiki-1.20.7"
    </code>
    
    <p>All MediaWiki 1.19.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=www-apps/mediawiki-1.19.8"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1816">CVE-2013-1816</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1817">CVE-2013-1817</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1818">CVE-2013-1818</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1951">CVE-2013-1951</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2031">CVE-2013-2031</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2032">CVE-2013-2032</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2114">CVE-2013-2114</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4301">CVE-2013-4301</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4302">CVE-2013-4302</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4303">CVE-2013-4303</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4304">CVE-2013-4304</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4305">CVE-2013-4305</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4306">CVE-2013-4306</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4307">CVE-2013-4307</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4308">CVE-2013-4308</uri>
  </references>
  <metadata tag="requester" timestamp="2013-03-24T19:36:35Z">
    keytoaster
  </metadata>
  <metadata tag="submitter" timestamp="2013-10-28T16:56:03Z">ackle</metadata>
</glsa>
