Exploit for CVE-2026-102253

Unauthenticated remote DoS in iperf3 via an infinite loop in the UDP receive worker.

Published 29 Sep 2026Updated 30 Sep 202691 sources
CVSS 8.7 ✓ VERIFIED REFERENCE

What happened

Unauthenticated remote DoS in iperf3 via an infinite loop in the UDP receive worker.

Affected versions

iperf3: 3.14 through before 3.22 (custom) Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references