A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mongodb | Mongodb | 3.6.0 (including) | 3.6.21 (excluding) |
| Mongodb | Mongodb | 4.0.0 (including) | 4.0.20 (excluding) |
| Mongodb | Ubuntu | bionic | * |
| Mongodb | Ubuntu | trusty | * |
| Mongodb | Ubuntu | xenial | * |