{"id":"USN-5843-1","summary":"tmux vulnerability","details":"It was discovered that tmux incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a denial of service.\n","modified":"2026-05-20T16:03:21.541860125Z","published":"2023-02-06T16:27:18Z","related":["UBUNTU-CVE-2022-47016"],"upstream":["CVE-2022-47016","UBUNTU-CVE-2022-47016"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5843-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-47016"}],"affected":[{"package":{"name":"tmux","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tmux?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8-5ubuntu0.1~esm1"}]}],"versions":["1.8-4","1.8-5"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.8-5ubuntu0.1~esm1","binary_name":"tmux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5843-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-47016"}]}}},{"package":{"name":"tmux","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tmux?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-3ubuntu0.1~esm1"}]}],"versions":["2.0-3","2.1-1","2.1-2","2.1-3","2.1-3build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.1-3ubuntu0.1~esm1","binary_name":"tmux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5843-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[]}}},{"package":{"name":"tmux","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tmux?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6-3ubuntu0.3"}]}],"versions":["2.5-3build1","2.6-1","2.6-2","2.6-3","2.6-3ubuntu0.1","2.6-3ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.6-3ubuntu0.3","binary_name":"tmux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5843-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-47016"}]}}},{"package":{"name":"tmux","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tmux?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0a-2ubuntu0.4"}]}],"versions":["2.9a-3build1","2.9a-3build2","3.0-1","3.0a-1","3.0a-2","3.0a-2ubuntu0.1","3.0a-2ubuntu0.2","3.0a-2ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.0a-2ubuntu0.4","binary_name":"tmux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5843-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-47016"}]}}},{"package":{"name":"tmux","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/tmux?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2a-4ubuntu0.2"}]}],"versions":["3.1c-1build1","3.2a-4","3.2a-4build1","3.2a-4ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.2a-4ubuntu0.2","binary_name":"tmux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5843-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-47016"}]}}}],"schema_version":"1.7.5"}