| Name | CVE-2019-13031 | 
| Description | LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a "deny all" rule. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DLA-1844-1 | 
| Debian Bugs | 931117 | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| lemonldap-ng (PTS) | bullseye | 2.0.11+ds-4+deb11u5 | fixed | 
|  | bullseye (security) | 2.0.11+ds-4+deb11u7 | fixed | 
|  | bookworm, bookworm (security) | 2.16.1+ds-deb12u6 | fixed | 
|  | trixie | 2.21.2+ds-1 | fixed | 
|  | forky, sid | 2.22.0+ds-2 | fixed | 
The information below is based on the following data on fixed versions.
Notes
Upstream issue: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1820
Issue explained in: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1818
2.0.0 upstream replaced the (old) feature with a new REST/JSON service, and
added a "oldXMLFormat" option which is functionwise broken up to 2.0.5.
By default the notification server is not enabled and has a 'deny all' rule.