Log Message:
Security fix for CAN-2005-2097.

"A vulnerability has been reported in CUPS, which can be exploited by malicious
people to cause a DoS (Denial of Service) on a vulnerable system.

When processing a PDF file, bounds checking was not correctly performed on
some fields. This could cause the pdftops filter (running as user "lp") to
crash."

http://secunia.com/advisories/16380/
http://rhn.redhat.com/errata/RHSA-2005-706.html

Patch from RedHat.