<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202009-18">
  <title>Bitcoin: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Bitcoin, the worst of
    which could result in a Denial of Service condition.
  </synopsis>
  <product type="ebuild">bitcoin</product>
  <announced>2020-09-30</announced>
  <revised count="1">2020-09-30</revised>
  <bug>711198</bug>
  <access>remote</access>
  <affected>
    <package name="net-p2p/bitcoind" auto="yes" arch="*">
      <unaffected range="ge">0.20.1</unaffected>
      <vulnerable range="lt">0.20.1</vulnerable>
    </package>
    <package name="net-p2p/bitcoin-qt" auto="yes" arch="*">
      <unaffected range="ge">0.20.1</unaffected>
      <vulnerable range="lt">0.20.1</vulnerable>
    </package>
    <package name="net-p2p/bitcoin-cli" auto="yes" arch="*">
      <unaffected range="ge">0.20.1</unaffected>
      <vulnerable range="lt">0.20.1</vulnerable>
    </package>
  </affected>
  <background>
    <p>Bitcoin Core consists of both “full-node” software for fully
      validating the blockchain as well as a bitcoin wallet.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Bitcoin. 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 bitcoind users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-p2p/bitcoind-0.20.1"
    </code>
    
    <p>All bitcoin-qt users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-p2p/bitcoin-qt-0.20.1"
    </code>
    
    <p>All bitcoin-cli users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-p2p/bitcoin-cli-0.20.1"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-15947">CVE-2019-15947</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-14198">CVE-2020-14198</uri>
  </references>
  <metadata tag="requester" timestamp="2020-09-18T00:17:00Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-09-30T00:20:42Z">sam_c</metadata>
</glsa>
