ldns vulnerabilities

1 known vulnerability in ldns from NLnet Labs. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  ldns: Origin Validation Error

  CVE-2026-10846Jun 10, 2026NLnet Labs

  NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as (stub) resolver over UDP, lacks matching the query destination address and port with the response source address and port. Furthermore not the query ID, neither the question