{"id":"CVE-2026-101276","published":"2026-09-30T21:16:54.913","lastModified":"2026-10-01T16:17:32.020","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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-416"],"vendors":[],"products":[],"references":[{"url":"https://newreleases.io/project/github/esnet/iperf/release/3.22","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}