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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202310-06">
<title>Heimdal: Multiple Vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been discovered in Heimdal, the worst of which could lead to remote code execution on a KDC.</synopsis>
<product type="ebuild">heimdal</product>
<announced>2023-10-08</announced>
<revised count="1">2023-10-08</revised>
<bug>881429</bug>
<bug>893722</bug>
<access>remote</access>
<affected>
<package name="app-crypt/heimdal" auto="yes" arch="*">
<unaffected range="ge">7.8.0-r1</unaffected>
<vulnerable range="lt">7.8.0-r1</vulnerable>
</package>
</affected>
<background>
<p>Heimdal is a free implementation of Kerberos 5.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in Heimdal, the worst of which could lead to remote code execution on a Kerberos Domain Controller.
Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type="high">
<p>Please review the referenced CVE identifiers for details.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Cross-realm trust vulnerability in Heimdal users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-crypt/heimdal-7.8.0-r1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-14870">CVE-2019-14870</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-44758">CVE-2021-44758</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3437">CVE-2022-3437</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3671">CVE-2022-3671</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-41916">CVE-2022-41916</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-42898">CVE-2022-42898</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-44640">CVE-2022-44640</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-44758">CVE-2022-44758</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-45142">CVE-2022-45142</uri>
</references>
<metadata tag="requester" timestamp="2023-10-08T06:51:59.537471Z">graaff</metadata>
<metadata tag="submitter" timestamp="2023-10-08T06:51:59.541301Z">graaff</metadata>
</glsa>
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