esnet

Products

ProductCVEsExploitedLatest
iperf33–Sep 30, 2026

Exploited and recent CVEs

  • CVE-2026-101283 Critical 9.2 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 0.4%
  • CVE-2026-101276 Critical 9.2 iperf3 3.21 (esnet/iperf) contains a remote, unauthenticated heap use-after-free: the server's per-test watchdog server_timer_proc() frees streams without cancelling/joining their worker threads, so a 0.4%
  • CVE-2026-102253 High 7.5 iperf3 < 3.22 UDP Receive Worker Infinite Loop DoS 0.4%