glsa-202007-46.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202007-46">
  <title>D-Bus: Denial of service</title>
  <synopsis>A local Denial of Service vulnerability was discovered in D-Bus.</synopsis>
  <product type="ebuild">d-bus</product>
  <announced>2020-07-27</announced>
  <revised count="1">2020-07-27</revised>
  <bug>727104</bug>
  <access>local</access>
  <affected>
    <package name="sys-apps/dbus" auto="yes" arch="*">
      <unaffected range="ge">1.12.18</unaffected>
      <vulnerable range="lt">1.12.18</vulnerable>
    </package>
  </affected>
  <background>
    <p>D-Bus is a message bus system which processes can use to talk to each
      other.
    </p>
  </background>
  <description>
    <p>D-Bus does not correctly dispose of old connections meaning that it is
      possible for D-Bus to hit a connection limit.
    </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 D-Bus users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=sys-apps/dbus-1.12.18"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-12049">CVE-2020-12049</uri>
  </references>
  <metadata tag="requester" timestamp="2020-06-17T14:28:04Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-07-27T00:59:39Z">sam_c</metadata>
</glsa>