{"action":"Upgrade qemu to 1:5.2+dfsg-9 or later.","affected":[{"fixed":"1:5.2+dfsg-9","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:5.2+dfsg-9"],"id":"tcs_01M5NFB6ZPQK3HTQ8FHX420F5J","modified_at":"2026-10-23T18:02:41.078984181Z","published_at":"2021-03-09T18:15:15.593Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20263","https://security-tracker.debian.org/tracker/CVE-2021-20263"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20263#Debian:14/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20263"}],"summary":"A flaw was found in the virtio-fs shared file system daemon (virtiofsd) of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially"}