A broken PDF file is will create a file in /tmp and continue to fill it until the filesystem is full.
Created attachment 117043 [details] Proposed patch for this issue.
it's already fixed in xpdf-3_00-11_7.
Lifting embargo
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2005-670.html