glsa-202105-24.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-24">
  <title>FFmpeg: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in FFmpeg, the worst of
    which could result in the arbitrary execution of code.
  </synopsis>
  <product type="ebuild">ffmpeg</product>
  <announced>2021-05-26</announced>
  <revised count="1">2021-05-26</revised>
  <bug>763315</bug>
  <bug>781146</bug>
  <access>local, remote</access>
  <affected>
    <package name="media-video/ffmpeg" auto="yes" arch="*">
      <unaffected range="ge">4.4</unaffected>
      <vulnerable range="lt">4.4</vulnerable>
    </package>
  </affected>
  <background>
    <p>FFmpeg is a complete, cross-platform solution to record, convert and
      stream audio and video.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in FFmpeg. 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 using FFmpeg, 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 FFmpeg users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=media-video/ffmpeg-4.4"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-35964">CVE-2020-35964</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-35965">CVE-2020-35965</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-30123">CVE-2021-30123</uri>
  </references>
  <metadata tag="requester" timestamp="2021-05-24T00:07:14Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2021-05-26T09:29:48Z">whissi</metadata>
</glsa>