The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Rubys Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery.
The product does not handle or incorrectly handles an exceptional condition.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Private_address_check | Private_address_check_project | * | 0.4.0 (excluding) |