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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade krb5 | Aug 30, 2017 | Dec 16, 2014 |
| Centos_linux | — | Upgrade krb5-server-ldapUpgrade krb5-workstationUpgrade krb5-serverUpgrade krb5-libsUpgrade krb5-develUpgrade krb5-pkinit-openssl | Dec 1, 2016 | Dec 16, 2014 |
| Debian | — | Upgrade krb5 | Feb 20, 2019 | Dec 16, 2014 |
| Freebsd | — | Upgrade krb5-111Upgrade krb5Upgrade krb5-112 | Dec 10, 2025 | Feb 12, 2015 |
| Oracle Solaris | — | Upgrade consolidation/osnet/osnet-incorporation to version 0.5.11-0.175.3.0.0.30.0 on Solaris 11.3Upgrade system/kernel/security/gss to version 0.5.11-0.175.2.9.0.2.2 on Solaris 11.2Upgrade service/security/kerberos-5 to version 0.5.11-0.175.2.9.0.3.2 on Solaris 11.2Upgrade system/security/kerberos-5 to version 0.5.11-0.175.2.9.0.2.2 on Solaris 11.2 | May 29, 2017 | Dec 16, 2014 |
| Oracle_linux | — | Upgrade krb5-server-ldapUpgrade krb5-libsUpgrade krb5-pkinit-opensslUpgrade krb5-pkinitUpgrade krb5-workstationUpgrade krb5-serverUpgrade krb5-devel | Oct 16, 2024 | Dec 16, 2014 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 6, 2014 |
| Suse | — | Upgrade krb5-plugin-preauth-otpUpgrade krb5-docUpgrade krb5Upgrade krb5-32bitUpgrade krb5-clientUpgrade krb5-apps-serversUpgrade krb5-apps-clientsUpgrade krb5-serverUpgrade krb5-plugin-kdb-ldapUpgrade krb5-x86Upgrade krb5-devel-32bitUpgrade krb5-plugin-preauth-pkinitUpgrade krb5-devel | Dec 18, 2015 | Dec 16, 2014 |
| Ubuntu | — | Upgrade libkadm5srv-mit9Upgrade krb5-admin-serverUpgrade libkdb5-6Upgrade libkrb5-3Upgrade libkadm5clnt-mit7Upgrade krb5-pkinitUpgrade libgssrpc4Upgrade libkrb5support0Upgrade libkdb5-4Upgrade libk5crypto3Upgrade krb5-kdcUpgrade libkdb5-7Upgrade krb5-kdc-ldapUpgrade krb5-otpUpgrade krb5-userUpgrade libkadm5clnt-mit9Upgrade libkadm5srv-mit8Upgrade libgssapi-krb5-2Upgrade libkrad0Upgrade libkadm5srv-mit7Upgrade libkadm5clnt-mit8Upgrade libkrb53 | Nov 8, 2024 | Dec 16, 2014 |
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