Debian Security Advisory

DLA-3017-1 openldap -- LTS security update

Date Reported:
21 May 2022
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2022-29155.
More information:

Jacek Konieczny discovered a SQL injection vulnerability in the back-sql backend to slapd in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol, allowing an attacker to alter the database during an LDAP search operations when a specially crafted search filter is processed.

For Debian 9 stretch, this problem has been fixed in version 2.4.44+dfsg-5+deb9u9.

We recommend that you upgrade your openldap packages.

For the detailed security status of openldap please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: