Fixes the following vulnerability:
In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion
failure and application exit upon a malformed authentication attempt.
For more information, see:
- https://www.cve.org/CVERecord?id=CVE-2025-54350
- 4eab661da0
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Arnout Vandecappelle <arnout@rnout.be>