CVE-2026-81928 | NLnet Labs Net::DNS up to 1.56 TSIG Record lib/Net/DNS/RR/TSIG.pm sig_data recursion

September 2, 2026 Yanac

A vulnerability was found in NLnet Labs Net::DNS up to 1.56. It has been declared as problematic. This impacts the function sig_data of the file lib/Net/DNS/RR/TSIG.pm of the component TSIG Record Handler. The manipulation results in uncontrolled recursion.

This vulnerability is identified as CVE-2026-81928. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More