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USN-5424-2: OpenLDAP vulnerability

19 May 2022

OpenLDAP could be made to perform arbitrary modifications to the database.

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Releases

Packages

  • openldap - Lightweight Directory Access Protocol

Details

USN-5424-1 fixed a vulnerability in OpenLDAP. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that OpenLDAP incorrectly handled certain SQL statements
within LDAP queries in the experimental back-sql backend. A remote attacker
could possibly use this issue to perform an SQL injection attack and alter
the database.

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04
Ubuntu 14.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-5424-1: slapd-smbk5pwd, slapd, ldap-utils, libldap-2.5-0, libldap-dev, openldap, libldap2-dev, slapi-dev, libldap-2.4-2, libldap-common, slapd-contrib

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Further reading