xpdf PDF viewer client earlier than 0.91 allows local users to overwrite arbitrary files via a symlink attack.Referenceshttp://marc.info/?l=bugtraq&m=96766355023239&w=2http://marc.info/?l=bugtraq&m=96886599829687&w=2http://www.securityfocus.com/bid/1624http://www.calderasystems.com/support/security/advisories/CSSA-2000-031.0.txthttp://www.redhat.com/support/errata/RHSA-2000-060.html