{"action":"Upgrade xen to 4.12.1-r0 or later.","affected":[{"fixed":"4.12.1-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["4.12.1-r0"],"id":"tcs_01M5NBGJF3MNED2JTW65X189DP","modified_at":"2026-09-21T06:17:52.498880694Z","published_at":"2019-10-08T01:15:11Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-17349","https://security.alpinelinux.org/vuln/CVE-2019-17349"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-17349#Alpine:v3.16/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-17349"}],"summary":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation."}