metadata/glsa/glsa-202004-06.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202004-06">
  <title>GnuTLS: DTLS protocol regression</title>
  <synopsis>A regression in GnuTLS breaks the security guarantees of the DTLS
    protocol.
  </synopsis>
  <product type="ebuild">gnutls</product>
  <announced>2020-04-02</announced>
  <revised count="1">2020-04-02</revised>
  <bug>715602</bug>
  <access>local, remote</access>
  <affected>
    <package name="net-libs/gnutls" auto="yes" arch="*">
      <unaffected range="ge">3.6.13</unaffected>
      <vulnerable range="lt">3.6.13</vulnerable>
    </package>
  </affected>
  <background>
    <p>GnuTLS is an Open Source implementation of the TLS and SSL protocols.</p>
  </background>
  <description>
    <p>It was discovered that DTLS client did not contribute any randomness to
      the DTLS negotiation.
    </p>
  </description>
  <impact type="normal">
    <p>Please review the referenced advisory for details.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All GnuTLS users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-libs/gnutls-3.6.13"
    </code>
    
  </resolution>
  <references>
    <uri link="https://www.gnutls.org/security-new.html#GNUTLS-SA-2020-03-31">
      GNUTLS-SA-2020-03-31
    </uri>
  </references>
  <metadata tag="requester" timestamp="2020-04-02T22:03:22Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2020-04-02T23:01:11Z">whissi</metadata>
</glsa>