{"id":"UBUNTU-CVE-2018-19788","details":"A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user with a uid greater than INT_MAX to successfully execute any systemctl command.","modified":"2026-04-22T11:51:26.695831Z","published":"2018-12-03T00:00:00Z","related":["USN-3861-1","USN-3861-2"],"upstream":["CVE-2018-19788"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19788"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3861-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3861-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-19788"}],"affected":[{"package":{"name":"policykit-1","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/policykit-1@0.105-4ubuntu3.14.04.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.105-4ubuntu3.14.04.5"}]}],"versions":["0.105-3ubuntu3","0.105-4ubuntu1","0.105-4ubuntu2","0.105-4ubuntu2.14.04.1","0.105-4ubuntu3.14.04.1","0.105-4ubuntu3.14.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-polkit-1.0","binary_version":"0.105-4ubuntu3.14.04.5"},{"binary_name":"libpolkit-agent-1-0","binary_version":"0.105-4ubuntu3.14.04.5"},{"binary_name":"libpolkit-backend-1-0","binary_version":"0.105-4ubuntu3.14.04.5"},{"binary_name":"libpolkit-gobject-1-0","binary_version":"0.105-4ubuntu3.14.04.5"},{"binary_name":"policykit-1","binary_version":"0.105-4ubuntu3.14.04.5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19788.json"}},{"package":{"name":"policykit-1","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/policykit-1@0.105-14.1ubuntu0.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.105-14.1ubuntu0.4"}]}],"versions":["0.105-11ubuntu2","0.105-13","0.105-13ubuntu1","0.105-14","0.105-14.1","0.105-14.1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-polkit-1.0","binary_version":"0.105-14.1ubuntu0.4"},{"binary_name":"libpolkit-agent-1-0","binary_version":"0.105-14.1ubuntu0.4"},{"binary_name":"libpolkit-backend-1-0","binary_version":"0.105-14.1ubuntu0.4"},{"binary_name":"libpolkit-gobject-1-0","binary_version":"0.105-14.1ubuntu0.4"},{"binary_name":"policykit-1","binary_version":"0.105-14.1ubuntu0.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19788.json"}},{"package":{"name":"policykit-1","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/policykit-1@0.105-20ubuntu0.18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.105-20ubuntu0.18.04.4"}]}],"versions":["0.105-18","0.105-20","0.105-20ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-polkit-1.0","binary_version":"0.105-20ubuntu0.18.04.4"},{"binary_name":"libpolkit-agent-1-0","binary_version":"0.105-20ubuntu0.18.04.4"},{"binary_name":"libpolkit-backend-1-0","binary_version":"0.105-20ubuntu0.18.04.4"},{"binary_name":"libpolkit-gobject-1-0","binary_version":"0.105-20ubuntu0.18.04.4"},{"binary_name":"policykit-1","binary_version":"0.105-20ubuntu0.18.04.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19788.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}