glsa-202105-22.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-22">
  <title>Samba: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Samba, the worst of
    which could result in a Denial of Service condition.
  </synopsis>
  <product type="ebuild">samba</product>
  <announced>2021-05-26</announced>
  <revised count="1">2021-05-26</revised>
  <bug>778026</bug>
  <bug>786825</bug>
  <access>local, remote</access>
  <affected>
    <package name="net-fs/samba" auto="yes" arch="*">
      <unaffected range="ge">4.13.8</unaffected>
      <vulnerable range="lt">4.13.8</vulnerable>
    </package>
  </affected>
  <background>
    <p>Samba is a suite of SMB and CIFS client/server programs.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Samba. Please review
      the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="low">
    <p>Please review the referenced CVE identifiers for details.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Samba users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-fs/samba-4.13.8"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-27840">CVE-2020-27840</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-20254">CVE-2021-20254</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-20277">CVE-2021-20277</uri>
  </references>
  <metadata tag="requester" timestamp="2021-05-25T13:25:24Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2021-05-26T09:29:08Z">whissi</metadata>
</glsa>