CKAN is an open-source data management system for powering data hubs and data portals. Starting in version 2.0.0 and prior to versions 2.9.10 and 2.10.3, when submitting a POST request to the /dataset/new endpoint (including either the auth cookie or the Authorization header) with a specially-crafted field, an attacker can create an out-of-memory error in the hosting server. To trigger this error, the attacker need to have permissions to create or edit datasets. This vulnerability has been patched in CKAN 2.10.3 and 2.9.10.
The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ckan | Okfn | 2.0 (including) | 2.9.10 (excluding) |
| Ckan | Okfn | 2.10.0 (including) | 2.10.3 (excluding) |