I found this in a newsletter, this might be usefull for people using emacs.

15. Emacs

Vendor: GNU [multiple authors]

A vulnerability was reported in the GNU emacs editor. A local user may be able cause a target user to execute arbitrary commands on the system.

Impact: Execution of arbitrary code via local system

Alert: http://securitytracker.com/alerts/2003/Jan/1005872.html