CVE-2014-4345

NameCVE-2014-4345
DescriptionOff-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-37-1, DSA-3000-1
Debian Bugs757416

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
krb5 (PTS)bullseye (security), bullseye1.18.3-6+deb11u5fixed
bookworm, bookworm (security)1.20.1-2+deb12u2fixed
sid, trixie1.21.3-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
krb5sourcesqueeze1.8.3+dfsg-4squeeze8
krb5sourcewheezy1.10.1+dfsg-5+deb7u2DSA-3000-1
krb5source(unstable)1.12.1+dfsg-7757416

Notes

https://github.com/krb5/krb5/commit/81c332e29f10887c6b9deb065f81ba259f4c7e03
http://web.mit.edu/Kerberos/advisories/MITKRB5-SA-2014-001.txt
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