CVE-2014-5354

Name	CVE-2014-5354
Description	plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	low
Debian Bugs	773228

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	stretch	1.15-1+deb9u1	fixed
	stretch (security)	1.15-1+deb9u2	fixed
	buster, buster (security)	1.17-3+deb10u1	fixed
	bullseye, sid	1.18.3-5	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Debian Bugs
krb5	source	squeeze	(not affected)
krb5	source	wheezy	(not affected)
krb5	source	(unstable)	1.12.1+dfsg-16	773228

Notes

[wheezy] - krb5 <not-affected> (do not expose a way for principal entries to have no long-term key material)
[squeeze] - krb5 <not-affected> (do not expose a way for principal entries to have no long-term key material)
Upstream commit: https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16