Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an XML Signature wrapping attack.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opensaml | Shibboleth | 2.4.0 (including) | 2.4.0 (including) |
| Opensaml | Shibboleth | 2.4.1 (including) | 2.4.1 (including) |
| Opensaml | Shibboleth | 2.4.2 (including) | 2.4.2 (including) |
| Opensaml | Shibboleth | 2.5.0 (including) | 2.5.0 (including) |
| Opensaml | Ubuntu | hardy | * |
| Opensaml2 | Ubuntu | lucid | * |
| Opensaml2 | Ubuntu | maverick | * |
| Opensaml2 | Ubuntu | natty | * |
| Opensaml2 | Ubuntu | upstream | * |