| Name | CVE-2014-5353 |
| Description | The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1265-1 |
| Debian Bugs | 773226 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| krb5 (PTS) | bullseye | 1.18.3-6+deb11u5 | fixed |
| bullseye (security) | 1.18.3-6+deb11u7 | fixed |
| bookworm | 1.20.1-2+deb12u3 | fixed |
| bookworm (security) | 1.20.1-2+deb12u2 | fixed |
| sid, trixie | 1.21.3-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| krb5 | source | wheezy | 1.10.1+dfsg-5+deb7u9 | | DLA-1265-1 | |
| krb5 | source | (unstable) | 1.12.1+dfsg-16 | | | 773226 |
Notes
[squeeze] - krb5 <no-dsa> (Minor issue, needs elevated privileges to trigger crash)
Upstream commit: https://github.com/krb5/krb5/commit/d1f707024f1d0af6e54a18885322d70fa15ec4d3