{"action":"Upgrade xen to 4.13.0-r0 or later.","affected":[{"fixed":"4.13.0-r0","introduced":"4.8.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["4.13.0-r0"],"id":"tcs_01M5NBKMCPKW2T37KESA5749YP","modified_at":"2026-09-21T06:17:52.509352716Z","published_at":"2019-12-11T18:16:19.537Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-19582","https://security.alpinelinux.org/vuln/CVE-2019-19582"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-19582#Alpine:v3.18/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-19582"}],"summary":"An issue was discovered in Xen through 4.12.x allowing x86 guest OS users to cause a denial of service (infinite loop) because certain bit iteration is mishandled. In a number of places bitmaps are be"}