{"action":"Upgrade qemu to 1:6.2+dfsg-1 or later.","affected":[{"fixed":"1:6.2+dfsg-1","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:6.2+dfsg-1"],"id":"tcs_01M5NFY3YVFJFPF61JEKPKBJ1G","modified_at":"2026-10-23T18:03:32.471897567Z","published_at":"2022-02-18T18:15:09.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3947","https://security-tracker.debian.org/tracker/CVE-2021-3947"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3947","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3947"}],"summary":"A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious use"}