glsa-202103-03.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202103-03">
  <title>OpenSSL: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in OpenSSL, the worst of
    which could allow remote attackers to cause a Denial of Service condition.
  </synopsis>
  <product type="ebuild">openssl</product>
  <announced>2021-03-31</announced>
  <revised count="1">2021-03-31</revised>
  <bug>769785</bug>
  <bug>777681</bug>
  <access>local, remote</access>
  <affected>
    <package name="dev-libs/openssl" auto="yes" arch="*">
      <unaffected range="ge">1.1.1k</unaffected>
      <vulnerable range="lt">1.1.1k</vulnerable>
    </package>
  </affected>
  <background>
    <p>OpenSSL is an Open Source toolkit implementing the Secure Sockets Layer
      (SSL v2/v3) and Transport Layer Security (TLS v1/v1.1/v1.2/v1.3) as well
      as a general purpose cryptography library.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in OpenSSL. Please review
      the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <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 OpenSSL users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-libs/openssl-1.1.1k"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23840">CVE-2021-23840</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23841">CVE-2021-23841</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3449">CVE-2021-3449</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3450">CVE-2021-3450</uri>
  </references>
  <metadata tag="requester" timestamp="2021-03-31T11:28:32Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2021-03-31T12:15:28Z">whissi</metadata>
</glsa>