An issue was discovered in the server in OpenLDAP before 2.4.48. When the server administrator delegates rootDN (database admin) privileges for certain databases but wants to maintain isolation (e.g., for multi-tenant deployments), slapd does not properly stop a rootDN from requesting authorization as an identity from another database during a SASL bind or with a proxyAuthz (RFC 4370) control. (It is not a common configuration to deploy a system where the server administrator and a DB administrator enjoy different levels of trust.)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "libldap-2.4-2-dbg": "2.4.31-1+nmu2ubuntu8.5+esm1", "libldap2-dev-dbgsym": "2.4.31-1+nmu2ubuntu8.5+esm1", "slapd-dbg": "2.4.31-1+nmu2ubuntu8.5+esm1", "ldap-utils-dbgsym": "2.4.31-1+nmu2ubuntu8.5+esm1", "libldap-2.4-2-dbgsym": "2.4.31-1+nmu2ubuntu8.5+esm1", "libldap2-dev": "2.4.31-1+nmu2ubuntu8.5+esm1", "libldap-2.4-2": "2.4.31-1+nmu2ubuntu8.5+esm1", "slapd-smbk5pwd-dbgsym": "2.4.31-1+nmu2ubuntu8.5+esm1", "slapd-dbgsym": "2.4.31-1+nmu2ubuntu8.5+esm1", "slapd": "2.4.31-1+nmu2ubuntu8.5+esm1", "slapd-smbk5pwd": "2.4.31-1+nmu2ubuntu8.5+esm1", "ldap-utils": "2.4.31-1+nmu2ubuntu8.5+esm1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "libldap-2.4-2-dbg": "2.4.42+dfsg-2ubuntu3.6", "libldap2-dev-dbgsym": "2.4.42+dfsg-2ubuntu3.6", "slapd-dbg": "2.4.42+dfsg-2ubuntu3.6", "ldap-utils-dbgsym": "2.4.42+dfsg-2ubuntu3.6", "libldap-2.4-2-dbgsym": "2.4.42+dfsg-2ubuntu3.6", "libldap2-dev": "2.4.42+dfsg-2ubuntu3.6", "libldap-2.4-2": "2.4.42+dfsg-2ubuntu3.6", "slapd-smbk5pwd-dbgsym": "2.4.42+dfsg-2ubuntu3.6", "slapd-dbgsym": "2.4.42+dfsg-2ubuntu3.6", "slapd": "2.4.42+dfsg-2ubuntu3.6", "slapd-smbk5pwd": "2.4.42+dfsg-2ubuntu3.6", "ldap-utils": "2.4.42+dfsg-2ubuntu3.6" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "ldap-utils-dbgsym": "2.4.45+dfsg-1ubuntu1.3", "libldap-2.4-2-dbgsym": "2.4.45+dfsg-1ubuntu1.3", "libldap2-dev": "2.4.45+dfsg-1ubuntu1.3", "libldap-2.4-2": "2.4.45+dfsg-1ubuntu1.3", "slapd-smbk5pwd-dbgsym": "2.4.45+dfsg-1ubuntu1.3", "libldap-common": "2.4.45+dfsg-1ubuntu1.3", "slapd-dbgsym": "2.4.45+dfsg-1ubuntu1.3", "slapd": "2.4.45+dfsg-1ubuntu1.3", "slapd-smbk5pwd": "2.4.45+dfsg-1ubuntu1.3", "ldap-utils": "2.4.45+dfsg-1ubuntu1.3" } ] }