Stack-based buffer overflow in the getPlus ActiveX control in gp.ocx 1.2.2.50 in NOS Microsystems getPlus Download Manager, as used for the Adobe Reader 8.1 installation process and other downloads, allows remote attackers to execute arbitrary code via unspecified vectors, a different issue than CVE-2008-4817.
http://www.vupen.com/english/advisories/2008/3002
http://www.securityfocus.com/bid/32105
http://www.adobe.com/support/security/bulletins/apsb08-19.html
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=754