Paul Ling discovered that Emacs insufficiently restricted the evaluation
of Lisp code if enable-local-variables is set to safe.
For the stable distribution (squeeze), this problem has been fixed in
version 23.2+1-7+squeeze1.
For the testing distribution (wheezy), this problem has been fixed in
version 23.4+1-4.
For the unstable distribution (sid), this problem has been fixed in
version 23.4+1-4.
We recommend that you upgrade your emacs23 packages.