Buffer overflow in dtmail on HP Tru64 UNIX 4.0F through 5.1B and HP-UX B.11.00 through B.11.23 allows local users to execute arbitrary code via a long -a (aka attachment) argument.
Buffer overflow in dtterm in HP-UX 11.0 and HP Tru64 UNIX 4.0f through 5.1a allows local users to execute arbitrary code via a long -tn option.