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Fedora 26: FEDORA-2018-f97cb1c9b0 Low Impact: KRB5 Authentication Fix

fedora
Calendar Grey March 1, 2018
Dist Fedora Esm H88
Fedora has released a security patch for krb5, targeting two minor vulnerabilities that necessitate administrative privileges to exploit. Full information available here.
Fix CVE-2018-5729, CVE-2018-5730

Summary

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.

Fix CVE-2018-5729, CVE-2018-5730. These are low-impact, requiring

administrator access to exploit. ---- Fix leak in previous version. ----Always read config snippets in alphabetical order per-directory.

[ 1 ] Bug #1535576 - CVE-2018-5729, CVE-2018-5730 krb5: null pointer deference in strlen function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1535576

[ 2 ] Bug #1540939 - krb5-libs are leaking memory when parsing krb5 configuration

https://bugzilla.redhat.com/show_bug.cgi?id=1540939

su -c 'dnf upgrade krb5' at the command line.

For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Change Log

References

Update Instructions

Severity
low
Lowest
Low
Medium
High
Critical

Product: Fedora 26
Version: 1.15.2
Release: 7.fc26
Summary: The Kerberos network authentication system

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