esnet iperf3

3 known vulnerabilities in esnet iperf3, 2 critical, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

CVE-2026-101283 CVSS 9.2 critical 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…
CVE-2026-101276 CVSS 9.2 critical iperf3 3.21 (esnet/iperf) contains a remote, unauthenticated heap use-after-free: the server's per-test watchdog server_timer_proc() frees…
CVE-2026-102253 CVSS 8.7 high iperf3 versions prior to 3.22 contains a denial of service vulnerability that allows unauthenticated remote attackers to crash-loop the…