{"id":"USN-4618-1","summary":"tmux vulnerability","details":"Sergey Nizovtsev discovered that tmux incorrectly handled some inputs.\nAn attacker could possibly use this issue to cause a crash or execute arbitrary code.\n","modified":"2026-02-10T04:41:58Z","published":"2020-11-05T13:38:59Z","related":["UBUNTU-CVE-2020-27347"],"upstream":["CVE-2020-27347","UBUNTU-CVE-2020-27347"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4618-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27347"}],"affected":[{"package":{"name":"tmux","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tmux@3.0a-2ubuntu0.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0a-2ubuntu0.2"}]}],"versions":["2.9a-3build1","2.9a-3build2","3.0-1","3.0a-1","3.0a-2","3.0a-2ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tmux","binary_version":"3.0a-2ubuntu0.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-27347","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4618-1.json"}}],"schema_version":"1.7.3"}