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High 7.5CVE-2026-102253 Public exploit
iperf3 < 3.22 UDP Receive Worker Infinite Loop DoS
iperf3 versions prior to 3.22 contains a denial of service vulnerability that allows unauthenticated remote attackers to crash-loop the server's UDP receive worker into an unrecoverable infinite loop by sending a single crafted control-channel parameter messa…
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High 7.5CVE-2026-71217 Public exploit
Iperf3: iperf3 server accepts unbounded peer-controlled json parameters enabling remote denial of service via resource exhaustion
A flaw was found in iperf3. A remote attacker can exploit this vulnerability by sending crafted control-channel JSON with oversized numeric parameters, such as `parallel` and `len`, which are not properly validated by the server. This improper input validatio…
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High 7.5
iperf v3.17.1 was discovered to contain a segmentation violation via the iperf_exchange_parameters() function.