Oracle Linux 9 : ELSA-2026-61389-0: / iperf3 (ELSA-2026-613890)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-613890 advisory. 3.9-17.1 - Resolves: RHEL-236176 - Add JSON value checks for getparameters CVE-2026-71217 Tenable has extracted the preceding description block directly from...

MiracleLinux 8 : iperf3-3.5-12.el8_10.1 (AXSA:2026-1717:05)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-1717:05 advisory. iperf3: iperf3 server accepts unbounded peer-controlled JSON parameters enabling remote denial of service via resource exhaustion CVE-2026-71217 Tenable has...

iperf3 security update

3.9-17.1 - Resolves: RHEL-236176 - Add JSON value checks for getparameters CVE-2026-71217...

RLSA-2026:61257 Important: iperf3 security update

Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss. Security Fixes: iperf3: iperf3 server accepts unbounded peer-controlled JSON parameters enabling remote denial of service via...

RHEL 10 : iperf3 (RHSA-2026:61680)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:61680 advisory. Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter,...

CVE-2026-71217

creationtimestamp| type| source ---|---|--- 2026-08-11 10:00:48+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3msse7rbfcb2m 2026-09-20 15:00:03+00:00| published-proof-of-concept| https://t.me/GithubRedTeam/102864 2026-09-21 00:00:04+00:00| published-proof-of-concept|...

CVE-2026-71217 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 validation can lead to excessive stream and thread...