Impact

Zero-length templates for Netflow v9 allow remote attackers to cause a denial of service (divide-by-zero error and application crash).

Affected customers

All customers with Netflow or IPFIX plugin enabled

Recommendations

Upgrade to to version: 1.2.8

wget https://install.fastnetmon.com/installer -Oinstaller
sudo chmod +x installer
sudo ./installer -install_community_edition