Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::appstream | iperf3 | 0:3.5-12.el8_10.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | iperf3-debuginfo | 0:3.5-12.el8_10.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | iperf3-debugsource | 0:3.5-12.el8_10.1 |
Vulnerabilities 1
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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…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2460984
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_61257.json
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report
https://access.redhat.com/security/cve/CVE-2026-71217
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-71217
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-71217
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article
https://github.com/esnet/iperf/commit/494dd377eca4689672becdf06a85158557db1586