Microsoft Windows Knowledge Base Article 951208 update is not installed on the system, which could allow a remote attacker to exploit the following vulnerability:

Microsoft Publisher could allow a remote attacker to execute arbitrary code on the system, caused by an error calculating object handler data when opening a Publisher file. By persuading a victim to open a specially-crafted publisher file, a remote attacker could exploit this vulnerability to corrupt memory and execute arbitrary code on the system with the privileges of the victim.

Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS08-027. See References.

Microsoft Security Bulletin MS08-027
Vulnerability in Microsoft Publisher Could Allow Remote Code Execution (951208)
http://www.microsoft.com/technet/security/bulletin/ms08-027.mspx

IBM Internet Security Systems X-Force Database
Microsoft object handler code execution
http://xforce.iss.net/xforce/xfdb/42102

ISS X-Force
Microsoft Windows Knowledge Base Article 951208 update not installed
http://www.iss.net/security_center/static/42103.php

CVE CVE-2008-0119
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0119