{"id":"USN-6431-3","summary":"iperf3 vulnerability","details":"USN-6431-1 fixed a vulnerability in iperf3. This update provides\nthe corresponding update for Ubuntu 22.04 LTS.\n\nOriginal advisory details:\n \n Jorge Sancho Larraz discovered that iperf3 did not properly manage certain\n inputs, which could cause the server process to stop responding, waiting \n for input on the control connection. A remote attacker could possibly use\n this issue to cause a denial of service. (LP: #2038654)\n","modified":"2026-04-22T10:40:34.120204Z","published":"2023-10-16T15:52:56Z","related":["UBUNTU-CVE-2023-38403"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6431-3"},{"type":"REPORT","url":"https://launchpad.net/bugs/2038654"}],"affected":[{"package":{"name":"iperf3","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/iperf3@3.9-1+deb11u1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9-1+deb11u1ubuntu0.1~esm1"}]}],"versions":["3.9-1","3.9-1build1","3.9-1+deb11u1build0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"iperf3","binary_version":"3.9-1+deb11u1ubuntu0.1~esm1"},{"binary_name":"libiperf0","binary_version":"3.9-1+deb11u1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6431-3.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}}],"schema_version":"1.7.5"}