glsa-201210-06.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201210-06">
  <title>Libav: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Libav, allowing
    attackers to execute arbitrary code or cause Denial of Service.
  </synopsis>
  <product type="ebuild">libav</product>
  <announced>2012-10-20</announced>
  <revised count="1">2012-10-20</revised>
  <bug>408555</bug>
  <bug>422537</bug>
  <access>remote</access>
  <affected>
    <package name="media-video/libav" auto="yes" arch="*">
      <unaffected range="ge">0.8.3</unaffected>
      <vulnerable range="lt">0.8.3</vulnerable>
    </package>
  </affected>
  <background>
    <p>Libav is a complete solution to record, convert and stream audio and
      video.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Libav. Please review
      the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could entice a user to open a specially crafted media
      file in an application linked against Libav, possibly resulting in
      execution of arbitrary code with the privileges of the application or a
      Denial of Service condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Libav users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=media-video/libav-0.8.3"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3929">CVE-2011-3929</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3936">CVE-2011-3936</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3937">CVE-2011-3937</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3937">CVE-2011-3937</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3940">CVE-2011-3940</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3945">CVE-2011-3945</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3947">CVE-2011-3947</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3951">CVE-2011-3951</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3952">CVE-2011-3952</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0848">CVE-2012-0848</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0851">CVE-2012-0851</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0852">CVE-2012-0852</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0853">CVE-2012-0853</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0858">CVE-2012-0858</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0947">CVE-2012-0947</uri>
  </references>
  <metadata tag="requester" timestamp="2012-05-01T20:28:38Z">ackle</metadata>
  <metadata tag="submitter" timestamp="2012-10-20T00:14:06Z">ackle</metadata>
</glsa>