glsa-202105-14.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-14">
  <title>Squid: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Squid, the worst of
    which could result in a Denial of Service condition.
  </synopsis>
  <product type="ebuild">squid</product>
  <announced>2021-05-26</announced>
  <revised count="1">2021-05-26</revised>
  <bug>775194</bug>
  <bug>789309</bug>
  <access>remote</access>
  <affected>
    <package name="net-proxy/squid" auto="yes" arch="*">
      <unaffected range="ge">4.15</unaffected>
      <vulnerable range="lt">4.15</vulnerable>
    </package>
  </affected>
  <background>
    <p>Squid is a full-featured Web proxy cache designed to run on Unix
      systems. It supports proxying and caching of HTTP, FTP, and other URLs,
      as well as SSL support, cache hierarchies, transparent caching, access
      control lists and many other features.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Squid. Please review
      the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could send a specially crafted request, possibly
      resulting in a Denial of Service condition or information leak.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Squid users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-proxy/squid-4.15"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-25097">CVE-2020-25097</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28116">CVE-2021-28116</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28651">CVE-2021-28651</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28652">CVE-2021-28652</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28662">CVE-2021-28662</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-31806">CVE-2021-31806</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-31807">CVE-2021-31807</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-31808">CVE-2021-31808</uri>
  </references>
  <metadata tag="requester" timestamp="2021-05-24T16:14:31Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2021-05-26T08:37:04Z">whissi</metadata>
</glsa>