CVE-2017-7458: Ntop Ntopng

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

The NetworkInterface::getHost function in NetworkInterface.cpp in ntopng before 3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty field that should have contained a hostname or IP address.

Affected products

• Ntop Ntopng: up to and including 2.4

Published 2017-06-26. Last modified 2026-06-17.