Shibboleth · Shibboleth Service Provider · CVE-2015-2684
**Name of the Vulnerable Software and Affected Versions**
Shibboleth Service Provider (SP) versions prior to 2.5.4
**Description**
The issue allows remote authenticated users to cause a denial of service, resulting in a crash, by sending a crafted SAML message.
**Recommendations**
For versions prior to 2.5.4, update to version 2.5.4 or later to resolve the issue.