{"id":"UBUNTU-CVE-2017-1000082","details":"systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. \"0day\"), running the service in question with root privileges rather than the user intended.","modified":"2026-04-22T11:09:46.140723Z","published":"2017-07-07T17:29:00Z","upstream":["CVE-2017-1000082"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-1000082"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/07/02/1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-1000082"}],"affected":[{"package":{"name":"systemd","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/systemd@229-4ubuntu21.31+esm4?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["225-1ubuntu9","227-2ubuntu1","227-2ubuntu2","228-1ubuntu2","228-2ubuntu1","228-2ubuntu2","228-3ubuntu1","228-4ubuntu1","228-4ubuntu2","228-5ubuntu1","228-5ubuntu2","228-5ubuntu3","228-6ubuntu1","229-1ubuntu2","229-1ubuntu4","229-2ubuntu1","229-3ubuntu1","229-3ubuntu2","229-4ubuntu1","229-4ubuntu4","229-4ubuntu5","229-4ubuntu6","229-4ubuntu7","229-4ubuntu8","229-4ubuntu10","229-4ubuntu11","229-4ubuntu12","229-4ubuntu13","229-4ubuntu16","229-4ubuntu17","229-4ubuntu19","229-4ubuntu20","229-4ubuntu21","229-4ubuntu21.1","229-4ubuntu21.2","229-4ubuntu21.3","229-4ubuntu21.4","229-4ubuntu21.5","229-4ubuntu21.6","229-4ubuntu21.8","229-4ubuntu21.9","229-4ubuntu21.10","229-4ubuntu21.15","229-4ubuntu21.16","229-4ubuntu21.17","229-4ubuntu21.19","229-4ubuntu21.21","229-4ubuntu21.22","229-4ubuntu21.23","229-4ubuntu21.27","229-4ubuntu21.28","229-4ubuntu21.29","229-4ubuntu21.31","229-4ubuntu21.31+esm1","229-4ubuntu21.31+esm3","229-4ubuntu21.31+esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss-myhostname","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"libnss-mymachines","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"libnss-resolve","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"libpam-systemd","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"libsystemd0","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"libudev1","binary_version":"229-4ubuntu21.31+esm4"},{"binary_version":"229-4ubuntu21.31+esm4","binary_name":"systemd"},{"binary_name":"systemd-container","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"systemd-coredump","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"systemd-journal-remote","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"systemd-sysv","binary_version":"229-4ubuntu21.31+esm4"},{"binary_name":"udev","binary_version":"229-4ubuntu21.31+esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000082.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}