{"id":"USN-3802-1","summary":"xorg-server, xorg-server-hwe-16.04 vulnerability","details":"Narendra Shinde discovered that the X.Org X server incorrectly handled\ncertain command line parameters when running as root with the legacy\nwrapper. When certain graphics drivers are being used, a local attacker\ncould possibly use this issue to overwrite arbitrary files and escalate\nprivileges.\n","modified":"2026-04-22T09:51:57.772998Z","published":"2018-10-26T14:29:46Z","related":["UBUNTU-CVE-2018-14665"],"upstream":["CVE-2018-14665","UBUNTU-CVE-2018-14665"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3802-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14665"}],"affected":[{"package":{"name":"xorg-server-hwe-16.04","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/xorg-server-hwe-16.04@2:1.19.6-1ubuntu4.1~16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.19.6-1ubuntu4.1~16.04.2"}]}],"versions":["2:1.18.4-1ubuntu6.1~16.04.1","2:1.18.4-1ubuntu6.1~16.04.2","2:1.19.3-1ubuntu1~16.04.2","2:1.19.3-1ubuntu1~16.04.3","2:1.19.3-1ubuntu1~16.04.4","2:1.19.5-0ubuntu2~16.04.1","2:1.19.6-1ubuntu4~16.04.1","2:1.19.6-1ubuntu4.1~16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xmir-hwe-16.04","binary_version":"2:1.19.6-1ubuntu4.1~16.04.2"},{"binary_version":"2:1.19.6-1ubuntu4.1~16.04.2","binary_name":"xorg-server-source-hwe-16.04"},{"binary_name":"xserver-xephyr-hwe-16.04","binary_version":"2:1.19.6-1ubuntu4.1~16.04.2"},{"binary_version":"2:1.19.6-1ubuntu4.1~16.04.2","binary_name":"xserver-xorg-core-hwe-16.04"},{"binary_name":"xserver-xorg-dev-hwe-16.04","binary_version":"2:1.19.6-1ubuntu4.1~16.04.2"},{"binary_name":"xserver-xorg-legacy-hwe-16.04","binary_version":"2:1.19.6-1ubuntu4.1~16.04.2"},{"binary_name":"xwayland-hwe-16.04","binary_version":"2:1.19.6-1ubuntu4.1~16.04.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2018-14665","severity":[{"score":"CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3802-1.json"}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/xorg-server@2:1.19.6-1ubuntu4.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.19.6-1ubuntu4.2"}]}],"versions":["2:1.19.5-0ubuntu2","2:1.19.6-1ubuntu1","2:1.19.6-1ubuntu2","2:1.19.6-1ubuntu3","2:1.19.6-1ubuntu4","2:1.19.6-1ubuntu4.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xdmx","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xdmx-tools","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xmir","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_version":"2:1.19.6-1ubuntu4.2","binary_name":"xnest"},{"binary_name":"xorg-server-source","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xserver-common","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xserver-xephyr","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xserver-xorg-core","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_version":"2:1.19.6-1ubuntu4.2","binary_name":"xserver-xorg-legacy"},{"binary_version":"2:1.19.6-1ubuntu4.2","binary_name":"xserver-xorg-xmir"},{"binary_name":"xvfb","binary_version":"2:1.19.6-1ubuntu4.2"},{"binary_name":"xwayland","binary_version":"2:1.19.6-1ubuntu4.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2018-14665","severity":[{"score":"CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3802-1.json"}}],"schema_version":"1.7.5"}