Secunia Security Advisory - Debian has issued an update for moodle. This fixes a weakness, a security issue, and two vulnerabilities, which can be exploited by malicious users to disclose potentially sensitive data and by malicious people to conduct HTTP header injection attacks and bypass certain security restrictions.
972416d1c84e5565a32ee29abe9c8e3d088e92290525eb501ff90b8f6cb8468d