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Fedora Update Notification
FEDORA-2024-29a74ac2b0
2024-11-15 03:17:43.956683
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Name        : krb5
Product     : Fedora 40
Version     : 1.21.3
Release     : 2.fc40
URL         : https://web.mit.edu/kerberos/www/
Summary     : The Kerberos network authentication system
Description :
Kerberos V5 is a trusted-third-party network authentication system,
which can improve your network's security by eliminating the insecure
practice of sending passwords over the network in unencrypted form.

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Update Information:

Security:
CVE-2024-3596: Fix for BlastRADIUS vulnerability in libkrad (support for
Message-Authenticator attribute)
Marvin attack: Removal of the "RSA" method for PKINIT
Fix of miscellaneous mistakes in the code
Enhancement:
Rework of TCP request timeout (disabled by default, global timeout setting
added)
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ChangeLog:

* Wed Oct 30 2024 Julien Rische  - 1.21.3-2
- libkrad: implement support for Message-Authenticator (CVE-2024-3596)
  Resolves: rhbz#2304071
- Fix various issues detected by static analysis
  Resolves: rhbz#2322704
- Remove RSA protocol for PKINIT
  Resolves: rhbz#2322706
- Make TCP waiting time configurable
  Resolves: rhbz#2322711
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References:

  [ 1 ] Bug #2304071 - libkrad: implement support for Message-Authenticator (CVE-2024-3596)
        https://bugzilla.redhat.com/show_bug.cgi?id=2304071
  [ 2 ] Bug #2322704 - Fix various issues detected by static analysis
        https://bugzilla.redhat.com/show_bug.cgi?id=2322704
  [ 3 ] Bug #2322706 - Remove RSA protocol for PKINIT
        https://bugzilla.redhat.com/show_bug.cgi?id=2322706
  [ 4 ] Bug #2322711 - Make TCP waiting time configurable
        https://bugzilla.redhat.com/show_bug.cgi?id=2322711
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2024-29a74ac2b0' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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