The Adobe PDF specification 1.3, as implemented by Adobe Acrobat before 8.0.0, allows remote attackers to have an unknown impact, possibly including denial of service (infinite loop), arbitrary code execution, or memory corruption, via a PDF file with a (1) crafted catalog dictionary or (2) a crafted Pages attribute that references an invalid page tree node.
docs.info.apple.com/article.html?artnum=305214
projects.info-pull.com/moab/MOAB-06-01-2007.html
secunia.com/advisories/24479
www.securityfocus.com/bid/21910
www.securitytracker.com/id?1017749
www.us-cert.gov/cas/techalerts/TA07-072A.html
www.vupen.com/english/advisories/2007/0930
exchange.xforce.ibmcloud.com/vulnerabilities/31364