According to the information I have seen, this bug probably does not affect woody, but I would appreciate confirmation, and to bring it to your attention for unstable:
http://bugs.xfree86.org/show_bug.cgi?id=1376 http://www.openbsd.org/errata.html#xdm https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=124900 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0419 -- - mdz