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.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5175
https://exchange.xforce.ibmcloud.com/vulnerabilities/29644
http://www.vupen.com/english/advisories/2006/4140
http://www.vupen.com/english/advisories/2006/4139
http://www.securityfocus.com/bid/20580
http://www.securityfocus.com/archive/1/449321/100/0/threaded
http://www.netragard.com/pdfs/research/HP-TRU64-DTMAIL-20060810.txt
http://securitytracker.com/id?1017099
http://securitytracker.com/id?1017098
http://securitytracker.com/id?1017083
http://secunia.com/advisories/22528
http://secunia.com/advisories/22451
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00793091