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.
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Lemonldap:: | Lemonldap-ng | * | 1.9.20 (excluding) |
| Lemonldap-ng | Ubuntu | bionic | * |
| Lemonldap-ng | Ubuntu | cosmic | * |
| Lemonldap-ng | Ubuntu | esm-apps/bionic | * |
| Lemonldap-ng | Ubuntu | esm-apps/xenial | * |
| Lemonldap-ng | Ubuntu | trusty | * |
| Lemonldap-ng | Ubuntu | upstream | * |
| Lemonldap-ng | Ubuntu | xenial | * |