{"id":"CVE-2018-7542","details":"An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.","modified":"2026-03-15T22:26:35.101699Z","published":"2018-02-27T19:29:00.700Z","related":["SUSE-SU-2018:1184-1","openSUSE-SU-2024:11520-1"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1040776"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4131"},{"type":"ADVISORY","url":"https://xenbits.xen.org/xsa/advisory-256.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201810-06"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.8.0"},{"last_affected":"4.10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7542.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}