IP
Product
iperf3
by esnet · last CVE Sep 30, 2026
3
CVEs
0
On KEV
9.2
Max CVSS
3
New 30D
Severity mix
Critical 2High 1Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-101283
9.2
0%
Sep 30
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…
Affected: 3.20; 3.21
CVE-2026-101276
9.2
0%
Sep 30
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…
Affected: 3.21
CVE-2026-102253
7.5
0%
Sep 29
iperf3 < 3.22 UDP Receive Worker Infinite Loop DoS
Affected: 3.14 before 3.22
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