glsa-201405-05.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201405-05">
  <title>Asterisk: Denial of service</title>
  <synopsis>Multiple buffer overflows in Asterisk might allow remote attackers
    to cause a Denial of Service condition.
  </synopsis>
  <product type="ebuild">asterisk</product>
  <announced>2014-05-03</announced>
  <revised count="1">2014-05-03</revised>
  <bug>504180</bug>
  <access>remote</access>
  <affected>
    <package name="net-misc/asterisk" auto="yes" arch="*">
      <unaffected range="ge">11.8.1</unaffected>
      <unaffected range="rge">1.8.26.1</unaffected>
      <vulnerable range="lt">11.8.1</vulnerable>
    </package>
  </affected>
  <background>
    <p>Asterisk is an open source telephony engine and toolkit.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Asterisk. Please review
      the CVE identifiers and Asterisk Project Security Advisories referenced
      below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could possibly cause a Denial of Service condition.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Asterisk 11.* users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-misc/asterisk-11.8.1"
    </code>
    
    <p>All Asterisk 1.8.* users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-misc/asterisk-1.8.26.1"
    </code>
    
  </resolution>
  <references>
    <uri link="https://downloads.asterisk.org/pub/security/AST-2014-001.pdf">
      AST-2014-001
    </uri>
    <uri link="https://downloads.asterisk.org/pub/security/AST-2014-002.pdf">
      AST-2014-002
    </uri>
    <uri link="https://downloads.asterisk.org/pub/security/AST-2014-003.pdf">
      AST-2014-003
    </uri>
    <uri link="https://downloads.asterisk.org/pub/security/AST-2014-004.pdf">
      AST-2014-004
    </uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2286">CVE-2014-2286</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2287">CVE-2014-2287</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2288">CVE-2014-2288</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2289">CVE-2014-2289</uri>
  </references>
  <metadata tag="requester" timestamp="2014-04-23T19:55:21Z">
    pinkbyte
  </metadata>
  <metadata tag="submitter" timestamp="2014-05-03T18:50:01Z">
    pinkbyte
  </metadata>
</glsa>