{"action":"Upgrade xen to 4.11.3+24-g14b62ab3e5-1 or later.","affected":[{"fixed":"4.11.3+24-g14b62ab3e5-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.11.3+24-g14b62ab3e5-1"],"id":"tcs_01M5NE3353E9Z0G6RNWWDYTE0P","modified_at":"2026-09-21T07:03:16.573149578Z","published_at":"2019-12-11T18:16:19.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19577","https://security-tracker.debian.org/tracker/CVE-2019-19577"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19577","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19577"}],"summary":"An issue was discovered in Xen through 4.12.x allowing x86 AMD HVM guest OS users to cause a denial of service or possibly gain privileges by triggering data-structure access during pagetable-height u"}