The version of OpenOffice 2.x installed on the remote host is earlier than 2.4.2. Such versions are affected by several issues :
Binary data 4727.prm
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2237
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2238
www.openoffice.org/security/cves/CVE-2008-2237.html
www.openoffice.org/security/cves/CVE-2008-2238.html
www.securityfocus.com/bid/31962