CVE-2026-101283
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Sep 30, 2026
Vendor
unknown
Description
iperf3 3.20–3.21 (esnet/iperf) has a pre-auth heap buffer overflow in decrypt_rsa_message(): a 256-byte RSA buffer is BIO_read with the attacker-controlled ciphertext length (guard warns only), so an unauthenticated client overflows the heap via an oversized authtoken; fixed in 3.22