{"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:13","exploited":false,"fixed_versions":["4.11.3+24-g14b62ab3e5-1"],"id":"tcs_01M5NE1CDWA446KTH2482APTZ4","modified_at":"2026-09-21T07:01:16.641810607Z","published_at":"2019-10-31T14:15:12.150Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18425","https://security-tracker.debian.org/tracker/CVE-2019-18425"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18425#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-18425"}],"summary":"An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86"}