glsa-202105-23.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-23">
  <title>PHP: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in PHP, the worst of which
    could result in a Denial of Service condition.
  </synopsis>
  <product type="ebuild">php</product>
  <announced>2021-05-26</announced>
  <revised count="1">2021-05-26</revised>
  <bug>764314</bug>
  <bug>768756</bug>
  <bug>788892</bug>
  <access>local, remote</access>
  <affected>
    <package name="dev-lang/php" auto="yes" arch="*">
      <unaffected range="ge" slot="7.3">7.3.28</unaffected>
      <unaffected range="ge" slot="7.4">7.4.19</unaffected>
      <unaffected range="ge" slot="8.0">8.0.6</unaffected>
      <vulnerable range="lt">8.0.6</vulnerable>
    </package>
  </affected>
  <background>
    <p>PHP is an open source general-purpose scripting language that is
      especially suited for web development.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in PHP. Please review the
      CVE identifiers and bugs referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>Please review the referenced CVE identifiers and bugs for details.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All PHP 7.3.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-lang/php-7.3.28:7.3"
    </code>
    
    <p>All PHP 7.4.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-lang/php-7.4.19:7.4"
    </code>
    
    <p>All PHP 8.0.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-lang/php-8.0.6:8.0"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-7071">CVE-2020-7071</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21702">CVE-2021-21702</uri>
  </references>
  <metadata tag="requester" timestamp="2021-05-25T13:47:47Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2021-05-26T09:29:31Z">whissi</metadata>
</glsa>