CVE-2018-1110: Nic Knot Resolver

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

Affected products

• Nic Knot Resolver: before 2.3.0 (fixed in 2.3.0)

Published 2021-03-30. Last modified 2026-06-17.