{"id":"USN-5778-2","summary":"xorg-server, xorg-server-hwe-16.04 vulnerabilities","details":"USN-5778-1 fixed several vulnerabilities in X.Org. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n Jan-Niklas Sohn discovered that X.Org X Server extensions contained\n multiple security issues. An attacker could possibly use these issues to\n cause the X Server to crash, execute arbitrary code, or escalate\n privileges.\n","modified":"2026-04-22T10:53:19.597800Z","published":"2023-02-16T14:09:16Z","related":["UBUNTU-CVE-2022-4283","UBUNTU-CVE-2022-46340","UBUNTU-CVE-2022-46341","UBUNTU-CVE-2022-46342","UBUNTU-CVE-2022-46343","UBUNTU-CVE-2022-46344","UBUNTU-CVE-2023-0494"],"upstream":["CVE-2022-4283","CVE-2022-46340","CVE-2022-46341","CVE-2022-46342","CVE-2022-46343","CVE-2022-46344","CVE-2023-0494","UBUNTU-CVE-2022-4283","UBUNTU-CVE-2022-46340","UBUNTU-CVE-2022-46341","UBUNTU-CVE-2022-46342","UBUNTU-CVE-2022-46343","UBUNTU-CVE-2022-46344","UBUNTU-CVE-2023-0494"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5778-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4283"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-46340"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-46341"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-46342"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-46343"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-46344"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0494"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server@2:1.15.1-0ubuntu2.11+esm7?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.15.1-0ubuntu2.11+esm7"}]}],"versions":["2:1.14.3-3ubuntu2","2:1.14.3-3ubuntu3","2:1.14.3-3ubuntu4","2:1.14.3-5ubuntu1","2:1.14.4-1ubuntu1","2:1.14.4-1ubuntu2","2:1.14.4.901-0ubuntu2","2:1.14.5-1ubuntu2","2:1.14.5-1ubuntu4","2:1.15.0-1ubuntu1","2:1.15.0-1ubuntu2","2:1.15.0-1ubuntu3","2:1.15.0-1ubuntu4","2:1.15.0-1ubuntu6","2:1.15.0-1ubuntu7","2:1.15.1-0ubuntu1","2:1.15.1-0ubuntu2","2:1.15.1-0ubuntu2.1","2:1.15.1-0ubuntu2.4","2:1.15.1-0ubuntu2.5","2:1.15.1-0ubuntu2.6","2:1.15.1-0ubuntu2.7","2:1.15.1-0ubuntu2.9","2:1.15.1-0ubuntu2.10","2:1.15.1-0ubuntu2.11","2:1.15.1-0ubuntu2.11+esm2","2:1.15.1-0ubuntu2.11+esm3","2:1.15.1-0ubuntu2.11+esm4","2:1.15.1-0ubuntu2.11+esm5","2:1.15.1-0ubuntu2.11+esm6"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xdmx"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xdmx-tools"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xnest"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xorg-server-source"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xserver-common"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xserver-xephyr"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xserver-xorg-xmir"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm7","binary_name":"xvfb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5778-2.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","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:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-4283"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-46340"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-46341"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-46342"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-46343"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-46344"},{"severity":[{"type":"CVSS_V3","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:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0494"}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/xorg-server@2:1.18.4-0ubuntu0.12+esm5?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.18.4-0ubuntu0.12+esm5"}]}],"versions":["2:1.17.2-1ubuntu9","2:1.17.2-1ubuntu10","2:1.17.3-2ubuntu1","2:1.17.3-2ubuntu2","2:1.17.3-2ubuntu3","2:1.17.3-2ubuntu4","2:1.18.1-1ubuntu3","2:1.18.1-1ubuntu4","2:1.18.3-1ubuntu1","2:1.18.3-1ubuntu2","2:1.18.3-1ubuntu2.2","2:1.18.3-1ubuntu2.3","2:1.18.4-0ubuntu0.1","2:1.18.4-0ubuntu0.2","2:1.18.4-0ubuntu0.3","2:1.18.4-0ubuntu0.4","2:1.18.4-0ubuntu0.6","2:1.18.4-0ubuntu0.7","2:1.18.4-0ubuntu0.8","2:1.18.4-0ubuntu0.9","2:1.18.4-0ubuntu0.10","2:1.18.4-0ubuntu0.11","2:1.18.4-0ubuntu0.12","2:1.18.4-0ubuntu0.12+esm1","2:1.18.4-0ubuntu0.12+esm2","2:1.18.4-0ubuntu0.12+esm4"],"ecosystem_specific":{"availability":"Available 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