Common Vulnerabilities and Exposures assigned an identifier CVE-2008-0655 to the following vulnerability: Multiple unspecified vulnerabilities in Adobe Reader before 8.1.2 have unknown impact and attack vectors. References: http://kb.adobe.com/selfservice/viewContent.do?externalId=kb403079&sliceId=1 http://www.securityfocus.com/bid/27641 http://www.frsirt.com/english/advisories/2008/0425 http://secunia.com/advisories/28802
SecurityFocus in exploit section for bid links to Immunity web page. According to other sources, Immunity's CANVAS provides working PoC: http://www.eweek.com/c/a/Security/Adobe-Ships-Silent-Fix-for-Critical-PDF-Reader-Flaw/
Adobe advisory with no details provided at the moment: http://www.adobe.com/support/security/advisories/apsa08-01.html
This issue was addressed in: Red Hat Enterprise Linux Extras: http://rhn.redhat.com/errata/RHSA-2008-0144.html