glsa-202003-06.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202003-06">
  <title>Ruby: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Ruby, the worst of
    which could lead to the remote execution of arbitrary code.
  </synopsis>
  <product type="ebuild">ruby</product>
  <announced>2020-03-13</announced>
  <revised count="1">2020-03-13</revised>
  <bug>696004</bug>
  <access>remote</access>
  <affected>
    <package name="dev-lang/ruby" auto="yes" arch="*">
      <unaffected range="ge" slot="2.4">2.4.9</unaffected>
      <unaffected range="ge" slot="2.5">2.5.7</unaffected>
      <vulnerable range="lt" slot="2.4">2.4.9</vulnerable>
      <vulnerable range="lt" slot="2.5">2.5.7</vulnerable>
    </package>
  </affected>
  <background>
    <p>Ruby is an interpreted object-oriented programming language. The
      elaborate standard library includes an HTTP server (“WEBRick”) and a
      class for XML parsing (“REXML”).
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Ruby. Please review the
      CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could execute arbitrary code, have unauthorized access
      by bypassing intended path matching or cause a Denial of Service
      condition.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Ruby 2.4.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-lang/ruby-2.4.9:2.4"
    </code>
    
    <p>All Ruby 2.5.x users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-lang/ruby-2.5.7:2.5"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-15845">CVE-2019-15845</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-16201">CVE-2019-16201</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-16254">CVE-2019-16254</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-16255">CVE-2019-16255</uri>
  </references>
  <metadata tag="requester" timestamp="2019-10-26T17:40:41Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2020-03-13T02:29:30Z">whissi</metadata>
</glsa>