Adobe Reader and Acrobat 8.1.2 and earlier, and before 7.1.1, allow remote attackers to execute arbitrary code via a crafted PDF document that (1) performs unspecified actions on a Collab object that trigger memory corruption, related to a GetCosObj method; or (2) contains a malformed PDF object that triggers memory corruption during parsing.
https://exchange.xforce.ibmcloud.com/vulnerabilities/46344
https://exchange.xforce.ibmcloud.com/vulnerabilities/46333
http://www.zerodayinitiative.com/advisories/ZDI-08-074/
http://www.zerodayinitiative.com/advisories/ZDI-08-073/
http://www.vupen.com/english/advisories/2009/0098
http://www.vupen.com/english/advisories/2008/3001
http://www.us-cert.gov/cas/techalerts/TA08-309A.html
http://www.securitytracker.com/id?1021140
http://www.securityfocus.com/bid/32100
http://www.securityfocus.com/archive/1/498057/100/0/threaded
http://www.securityfocus.com/archive/1/498056/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2008-0974.html
http://www.adobe.com/support/security/bulletins/apsb09-04.html
http://www.adobe.com/support/security/bulletins/apsb08-19.html
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=800801
http://securityreason.com/securityalert/4564
http://secunia.com/advisories/32872
http://secunia.com/advisories/32700
http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html