{"action":"Upgrade xen to 4.8.2-r5 or later.","affected":[{"fixed":"4.8.2-r5","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.6","exploited":false,"fixed_versions":["4.8.2-r5"],"id":"tcs_01M5N9C73SD15XVD4FC6MJB8MD","modified_at":"2026-06-15T18:24:31.145387145Z","published_at":"2017-12-12T23:29:00.533Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-17566","https://security.alpinelinux.org/vuln/CVE-2017-17566"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-17566#Alpine:v3.6/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-17566"}],"summary":"An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page."}