Cacti 0.8.6i, and possibly other versions, allows remote authenticated users to cause a denial of service (CPU consumption) via a large value of the (1) graph_height or (2) graph_width parameter, different vectors than CVE-2007-3112.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34747
https://bugzilla.redhat.com/show_bug.cgi?id=243592
http://www.mandriva.com/security/advisories?name=MDKSA-2007:184
http://secunia.com/advisories/26872
http://secunia.com/advisories/25557