Cacti is a complete frontend to rrdtool.
Multiple vulnerabilities have been discovered in Cacti. Please review the CVE identifiers referenced below for details.
A remote attacker could possibly execute arbitrary code with the privileges of the process, or remote authenticated users could bypass intended access restrictions.
There is no known workaround at this time.
All Cacti users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-analyzer/cacti-0.8.8h"