CUPS 'texttops' Filter NULL-pointer Dereference Vulnerability

Summary
CUPS is prone to a NULL-pointer dereference vulnerability. Successful exploits may allow attackers to execute arbitrary code with the privileges of a user running the application. Failed exploit attempts likely cause denial-of-service conditions. CUPS versions prior to 1.4.4 are affected.
Solution
Updates are available. Please see the references for more information.
References