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CVE-2026-101276 Details

Description

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 worker threads, so a blocked worker dereferences a freed iperf_stream; fixed in 3.22.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://newreleases.io/project/github/esnet/iperf/release/3.22	98a01053-8a31-4f6d-9aa9-252be161adc6

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	98a01053-8a31-4f6d-9aa9-252be161adc6

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes