{"id":"USN-6721-2","summary":"xorg-server, xwayland regression","details":"USN-6721-1 fixed vulnerabilities in X.Org X Server. That fix was incomplete\nresulting in a regression. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that X.Org X Server incorrectly handled certain data.\n An attacker could possibly use this issue to expose sensitive information.\n (CVE-2024-31080, CVE-2024-31081, CVE-2024-31082)\n\n It was discovered that X.Org X Server incorrectly handled certain glyphs.\n An attacker could possibly use this issue to cause a crash or expose sensitive\n information. (CVE-2024-31083)\n","modified":"2026-05-20T16:03:41.098049162Z","published":"2024-04-09T21:16:47Z","related":["UBUNTU-CVE-2024-31083"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6721-2"},{"type":"REPORT","url":"https://launchpad.net/bugs/2060354"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.15.1-0ubuntu2.11+esm12"}]}],"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","2:1.15.1-0ubuntu2.11+esm7","2:1.15.1-0ubuntu2.11+esm8","2:1.15.1-0ubuntu2.11+esm9","2:1.15.1-0ubuntu2.11+esm11"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xdmx"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xdmx-tools"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xnest"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xorg-server-source"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xserver-common"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xserver-xephyr"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xserver-xorg-xmir"},{"binary_version":"2:1.15.1-0ubuntu2.11+esm12","binary_name":"xvfb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[]}}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/xorg-server?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.18.4-0ubuntu0.12+esm13"}]}],"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","2:1.18.4-0ubuntu0.12+esm5","2:1.18.4-0ubuntu0.12+esm6","2:1.18.4-0ubuntu0.12+esm8","2:1.18.4-0ubuntu0.12+esm9","2:1.18.4-0ubuntu0.12+esm10","2:1.18.4-0ubuntu0.12+esm12"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xmir"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xwayland"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xorg-server-source"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xdmx"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xserver-xorg-xmir"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xvfb"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xnest"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xserver-xorg-legacy"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xdmx-tools"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xserver-xephyr"},{"binary_version":"2:1.18.4-0ubuntu0.12+esm13","binary_name":"xserver-common"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[]}}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/xorg-server?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.19.6-1ubuntu4.15+esm8"}]}],"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","2:1.19.6-1ubuntu4.2","2:1.19.6-1ubuntu4.3","2:1.19.6-1ubuntu4.4","2:1.19.6-1ubuntu4.5","2:1.19.6-1ubuntu4.6","2:1.19.6-1ubuntu4.7","2:1.19.6-1ubuntu4.8","2:1.19.6-1ubuntu4.9","2:1.19.6-1ubuntu4.10","2:1.19.6-1ubuntu4.11","2:1.19.6-1ubuntu4.12","2:1.19.6-1ubuntu4.13","2:1.19.6-1ubuntu4.14","2:1.19.6-1ubuntu4.15","2:1.19.6-1ubuntu4.15+esm1","2:1.19.6-1ubuntu4.15+esm3","2:1.19.6-1ubuntu4.15+esm4","2:1.19.6-1ubuntu4.15+esm5","2:1.19.6-1ubuntu4.15+esm7"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xdmx"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xdmx-tools"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xmir"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xnest"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xorg-server-source"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xserver-common"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xserver-xephyr"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xserver-xorg-legacy"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xserver-xorg-xmir"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xvfb"},{"binary_version":"2:1.19.6-1ubuntu4.15+esm8","binary_name":"xwayland"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json"}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/xorg-server?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.20.13-1ubuntu1~20.04.17"}]}],"versions":["2:1.20.5+git20191008-0ubuntu1","2:1.20.6-1ubuntu1","2:1.20.7-2ubuntu1","2:1.20.7-2ubuntu2","2:1.20.8-2ubuntu2","2:1.20.8-2ubuntu2.1","2:1.20.8-2ubuntu2.2","2:1.20.8-2ubuntu2.3","2:1.20.8-2ubuntu2.4","2:1.20.8-2ubuntu2.6","2:1.20.9-2ubuntu1.1~20.04.1","2:1.20.9-2ubuntu1.2~20.04.1","2:1.20.9-2ubuntu1.2~20.04.2","2:1.20.11-1ubuntu1~20.04.2","2:1.20.13-1ubuntu1~20.04.2","2:1.20.13-1ubuntu1~20.04.3","2:1.20.13-1ubuntu1~20.04.4","2:1.20.13-1ubuntu1~20.04.5","2:1.20.13-1ubuntu1~20.04.6","2:1.20.13-1ubuntu1~20.04.8","2:1.20.13-1ubuntu1~20.04.9","2:1.20.13-1ubuntu1~20.04.12","2:1.20.13-1ubuntu1~20.04.14","2:1.20.13-1ubuntu1~20.04.15","2:1.20.13-1ubuntu1~20.04.16"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xdmx"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xdmx-tools"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xnest"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xorg-server-source"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xserver-common"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xserver-xephyr"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xserver-xorg-legacy"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xvfb"},{"binary_version":"2:1.20.13-1ubuntu1~20.04.17","binary_name":"xwayland"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[]}}},{"package":{"name":"xorg-server","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/xorg-server?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.4-2ubuntu1.7~22.04.10"}]}],"versions":["2:1.20.13-1ubuntu1","2:1.20.13-1ubuntu2","2:1.20.14-1ubuntu1","2:21.1.3-2ubuntu2","2:21.1.3-2ubuntu2.1","2:21.1.3-2ubuntu2.2","2:21.1.3-2ubuntu2.3","2:21.1.3-2ubuntu2.4","2:21.1.3-2ubuntu2.5","2:21.1.3-2ubuntu2.6","2:21.1.3-2ubuntu2.7","2:21.1.3-2ubuntu2.8","2:21.1.3-2ubuntu2.9","2:21.1.4-2ubuntu1.7~22.04.1","2:21.1.4-2ubuntu1.7~22.04.2","2:21.1.4-2ubuntu1.7~22.04.5","2:21.1.4-2ubuntu1.7~22.04.7","2:21.1.4-2ubuntu1.7~22.04.8","2:21.1.4-2ubuntu1.7~22.04.9"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xnest"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xorg-server-source"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xserver-common"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xserver-xephyr"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xserver-xorg-core"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xserver-xorg-legacy"},{"binary_version":"2:21.1.4-2ubuntu1.7~22.04.10","binary_name":"xvfb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[]}}},{"package":{"name":"xwayland","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/xwayland?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:22.1.1-1ubuntu0.13"}]}],"versions":["2:21.1.2-0ubuntu1","2:21.1.3-1","2:21.1.3-1ubuntu1","2:21.1.4-1","2:22.1.0-1","2:22.1.1-1","2:22.1.1-1ubuntu0.1","2:22.1.1-1ubuntu0.2","2:22.1.1-1ubuntu0.3","2:22.1.1-1ubuntu0.4","2:22.1.1-1ubuntu0.5","2:22.1.1-1ubuntu0.6","2:22.1.1-1ubuntu0.7","2:22.1.1-1ubuntu0.9","2:22.1.1-1ubuntu0.10","2:22.1.1-1ubuntu0.11","2:22.1.1-1ubuntu0.12"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:22.1.1-1ubuntu0.13","binary_name":"xwayland"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6721-2.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[]}}}],"schema_version":"1.7.5"}