A vulnerability classified as problematic has been found in esnet iperf3 up to 3.19.0. This affects an unknown part of the file iperf_auth.c of the component Base64Decode Handler. The manipulation leads to reachable assertion.

This vulnerability is uniquely identified as CVE-2025-54350. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.