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Gentoo Linux Security Advisory                           GLSA 202405-11
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: MIT krb5: Multiple Vulnerabilities
     Date: May 05, 2024
     Bugs: #803434, #809845, #879875, #917464
       ID: 202405-11
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Synopsis
=======
Multiple vulnerabilities have been discovered in MIT krb5, the worst of
which could lead to remote code execution.
Background
=========
MIT krb5 is the free implementation of the Kerberos network
authentication protocol by the Massachusetts Institute of Technology.
Affected packages
================
Package             Vulnerable    Unaffected
------------------  ------------  ------------
app-crypt/mit-krb5  < 1.21.2      >= 1.21.2
Description
==========
Multiple vulnerabilities have been discovered in MIT krb5. Please review
the CVE identifiers referenced below for details.
Impact
=====
Please review the referenced CVE identifiers for details.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All MIT krb5 users should upgrade to the latest version:
  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-crypt/mit-krb5-1.21.2"
References
=========
[ 1 ] CVE-2021-36222
      https://nvd.nist.gov/vuln/detail/CVE-2021-36222
[ 2 ] CVE-2021-37750
      https://nvd.nist.gov/vuln/detail/CVE-2021-37750
[ 3 ] CVE-2022-42898
      https://nvd.nist.gov/vuln/detail/CVE-2022-42898
[ 4 ] CVE-2023-36054
      https://nvd.nist.gov/vuln/detail/CVE-2023-36054
[ 5 ] CVE-2023-39975
      https://nvd.nist.gov/vuln/detail/CVE-2023-39975
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
 https://security.gentoo.org/glsa/202405-11
Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
======
Copyright 2024 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5