A vulnerability labeled as critical has been found in NLnet Labs Unbound up to 1.25.1. The affected element is an unknown function of the component harden-below-nxdomain. Such manipulation leads to off-by-one.
This vulnerability is uniquely identified as CVE-2026-44687. The attack can be launched remotely. No exploit exists.
The affected component should be upgraded.
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CVE-2026-44687 | NLnet Labs Unbound up to 1.25.1 harden-below-nxdomain off-by-one (WID-SEC-2026-2492)
A vulnerability labeled as critical has been found in NLnet Labs Unbound up to 1.25.1. The affected element is an unknown function of the component harden-below-nxdomain. Such manipulation leads to off-by-one. This vulnerability is…
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