gentoo-overlay/metadata/glsa/glsa-202006-16.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202006-16">
  <title>PCRE2: Denial of service</title>
  <synopsis>A vulnerability in PCRE2 could lead to a Denial of Service
    condition.
  </synopsis>
  <product type="ebuild">pcre2</product>
  <announced>2020-06-15</announced>
  <revised count="1">2020-06-15</revised>
  <bug>717800</bug>
  <access>local, remote</access>
  <affected>
    <package name="net-libs/pcre2" auto="yes" arch="*">
      <unaffected range="ge">10.34</unaffected>
      <vulnerable range="lt">10.34</vulnerable>
    </package>
  </affected>
  <background>
    <p>PCRE2 is a project based on PCRE (Perl Compatible Regular Expressions)
      which has a new and revised API.
    </p>
  </background>
  <description>
    <p>PCRE2 has a flaw when handling JIT-compiled regex using the \X pattern.</p>
  </description>
  <impact type="normal">
    <p>An attacker could cause a possible Denial of Service condition.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All PCRE2 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-libs/pcre2-10.34"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-20454">CVE-2019-20454</uri>
  </references>
  <metadata tag="requester" timestamp="2020-05-12T14:41:37Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-06-15T15:48:59Z">sam_c</metadata>
</glsa>