{"action":"Upgrade xen to 4.8.0~rc3-1 or later.","affected":[{"fixed":"4.8.0~rc3-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.8.0~rc3-1"],"id":"tcs_01M5NBM6P7N52DYN8XZFV82X5F","modified_at":"2026-09-22T07:01:03.904326125Z","published_at":"2016-06-07T14:06:16.183Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-4963","https://security-tracker.debian.org/tracker/CVE-2016-4963"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-4963#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-4963"}],"summary":"The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the"}