SQL injection vulnerability in search.php in PunBB before 1.2.14, when the PHP installation is vulnerable to CVE-2006-3017, allows remote attackers to execute arbitrary SQL commands via the result_list array parameter, which is not initialized.
http://www.vupen.com/english/advisories/2006/4256
http://www.securityfocus.com/archive/1/450055/100/0/threaded