{"id":"DEBIAN-CVE-2023-5367","details":"A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.","modified":"2026-09-15T09:02:43.428020637Z","published":"2023-10-25T20:15:18.323Z","upstream":["CVE-2023-5367"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-5367"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Debian:12","purl":"pkg:deb/debian/xorg-server?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.7-3+deb12u2"}]}],"versions":["2:21.1.7-3","2:21.1.7-3+deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}},{"package":{"name":"xorg-server","ecosystem":"Debian:13","purl":"pkg:deb/debian/xorg-server?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}},{"package":{"name":"xorg-server","ecosystem":"Debian:14","purl":"pkg:deb/debian/xorg-server?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}},{"package":{"name":"xwayland","ecosystem":"Debian:12","purl":"pkg:deb/debian/xwayland?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:22.1.9-1","2:23.1.0-1","2:23.1.1-1","2:23.2.0-1","2:23.2.1-1","2:23.2.2-1","2:23.2.3-1","2:23.2.4-1","2:23.2.6-1","2:24.0.99.901-1","2:24.1.0-1","2:24.1.10-1","2:24.1.11-1","2:24.1.12-1","2:24.1.13-1","2:24.1.2-1","2:24.1.3-1","2:24.1.4-1","2:24.1.4-2","2:24.1.4-3","2:24.1.5-1","2:24.1.6-1","2:24.1.8-1","2:24.1.9-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}},{"package":{"name":"xwayland","ecosystem":"Debian:13","purl":"pkg:deb/debian/xwayland?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:23.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}},{"package":{"name":"xwayland","ecosystem":"Debian:14","purl":"pkg:deb/debian/xwayland?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:23.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-5367.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}