glsa-201405-02.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201405-02">
  <title>libSRTP: Denial of service</title>
  <synopsis>A vulnerability in libSRTP can result in a Denial of Service
    condition.
  </synopsis>
  <product type="ebuild">libsrtp</product>
  <announced>2014-05-03</announced>
  <revised count="1">2014-05-03</revised>
  <bug>472302</bug>
  <access>remote</access>
  <affected>
    <package name="net-libs/libsrtp" auto="yes" arch="*">
      <unaffected range="ge">1.4.4_p20121108-r1</unaffected>
      <vulnerable range="lt">1.4.4_p20121108-r1</vulnerable>
    </package>
  </affected>
  <background>
    <p>libSRTP is an Open-source implementation of the Secure Real-time
      Transport Protocol.
    </p>
  </background>
  <description>
    <p>A flaw was found in how the crypto_policy_set_from_profile_for_rtp()
      function applies cryptographic profiles to an srtp_policy in libSRTP.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could exploit this vulnerability to crash an
      application linked against libSRTP, resulting in Denial of Service.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All libSRTP users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose
      "&gt;=net-libs/libsrtp-1.4.4_p20121108-r1"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2139">CVE-2013-2139</uri>
  </references>
  <metadata tag="requester" timestamp="2014-02-04T14:44:21Z">Zlogene</metadata>
  <metadata tag="submitter" timestamp="2014-05-03T13:23:32Z">
    BlueKnight
  </metadata>
</glsa>