{"id":"USN-6721-2","aliases":[],"status":"published","title":"xorg-server, xwayland regression","description":"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)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-04-09T21:16:47Z","modified":"2026-06-29T13:51:07Z","fixes":[{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"xorg-server","fixed_in":["2:1.15.1-0ubuntu2.11+esm12"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"xorg-server","fixed_in":["2:1.18.4-0ubuntu0.12+esm13"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"xorg-server","fixed_in":["2:1.19.6-1ubuntu4.15+esm8"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"xorg-server","fixed_in":["2:1.20.13-1ubuntu1~20.04.17"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"xorg-server","fixed_in":["2:21.1.4-2ubuntu1.7~22.04.10"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"xwayland","fixed_in":["2:22.1.1-1ubuntu0.13"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"xorg-server","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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"xorg-server","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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"xorg-server","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"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"xorg-server","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"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"xorg-server","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"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"xwayland","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"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-6721-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/2060354","tags":["report"]}],"sources":{"osv":[{"id":"USN-6721-2","title":"xorg-server, xwayland regression","description":"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","status":"published","published":"2024-04-09T21:16:47Z","modified":"2026-06-29T13:51:07.229238359Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}