{"action":"Upgrade iperf3 to 3.22-0.1 or later.","affected":[{"fixed":"3.22-0.1","introduced":"0"}],"component":"iperf3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.22-0.1"],"id":"tcs_01M5NPJ7NNJY8E0DX2HH9F7WXB","modified_at":"2026-10-05T11:00:06.270008590Z","published_at":"2026-09-30T21:16:54.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-101276","https://security-tracker.debian.org/tracker/CVE-2026-101276"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-101276#Debian:14/iperf3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-101276"}],"summary":"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"}