| 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, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-1844-1 |
| NVD severity | medium (attack range: remote) |
| Debian Bugs | 931117 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lemonldap-ng (PTS) | jessie | 1.3.3-1 | vulnerable |
| jessie (security) | 1.3.3-1+deb8u2 | fixed |
| stretch | 1.9.7-3+deb9u2 | fixed |
| stretch (security) | 1.9.7-3+deb9u1 | vulnerable |
| buster | 2.0.2+ds-7+deb10u1 | fixed |
| buster (security) | 2.0.2+ds-7+deb10u2 | fixed |
| bullseye, sid | 2.0.6+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.