CVE-2026-55717 | NLnet Labs Unbound up to 1.25.1 serve-expired-client-timeout null pointer dereference

July 22, 2026 Yanac

A vulnerability, which was classified as critical, was found in NLnet Labs Unbound up to 1.25.1. Affected by this issue is some unknown functionality of the component serve-expired-client-timeout. Such manipulation leads to null pointer dereference.

This vulnerability is listed as CVE-2026-55717. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More