xpdf and kpdf do not properly validate the "loca" table in PDF files, which allows local users to cause a denial of service (disk consumption and hang) via a PDF file with a "broken" loca table, which causes a large temporary file to be created when xpdf attempts to reconstruct the information.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10280
http://www.vupen.com/english/advisories/2007/2280
http://www.securityfocus.com/bid/14529
http://www.securityfocus.com/archive/1/427990/100/0/threaded
http://www.securityfocus.com/archive/1/427053/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2005-708.html
http://www.redhat.com/support/errata/RHSA-2005-706.html
http://www.redhat.com/support/errata/RHSA-2005-671.html
http://www.redhat.com/support/errata/RHSA-2005-670.html
http://www.novell.com/linux/security/advisories/2005_19_sr.html
http://www.mandriva.com/security/advisories?name=MDKSA-2005:138
http://www.debian.org/security/2006/dsa-936
http://www.debian.org/security/2006/dsa-1136
http://www.debian.org/security/2005/dsa-780
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102972-1
http://secunia.com/advisories/25729
http://secunia.com/advisories/21339
http://secunia.com/advisories/18407