CVE-2026-44621 | NLnet Labs Unbound up to 1.25.1 Function Call Allow List libworker_alloc_cleanup unwanted-reply-threshold input validation

July 22, 2026 Yanac

A vulnerability identified as problematic has been detected in NLnet Labs Unbound up to 1.25.1. Impacted is the function libworker_alloc_cleanup of the component Function Call Allow List. This manipulation of the argument unwanted-reply-threshold causes improper input validation.

This vulnerability is handled as CVE-2026-44621. The attack can be initiated remotely. There is not any exploit available.VulDB Recent EntriesRead More