{"action":"Upgrade libvirt to 7.10.0-2 or later.","affected":[{"fixed":"7.10.0-2","introduced":"0"}],"component":"libvirt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.10.0-2"],"id":"tcs_01M5NG05KV9WV7R3TW8E1TC2AM","modified_at":"2026-10-23T18:04:38.581247974Z","published_at":"2022-03-25T19:15:09.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4147","https://security-tracker.debian.org/tracker/CVE-2021-4147"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4147#Debian:14/libvirt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4147"}],"summary":"A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition."}