{"action":"Upgrade libvirt to 6.6.0-1 or later.","affected":[{"fixed":"6.6.0-1","introduced":"0"}],"component":"libvirt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.6.0-1"],"id":"tcs_01M5NEKW5TWRYCP6QJN3NEPCAN","modified_at":"2026-10-26T12:02:26.464394876Z","published_at":"2020-12-03T17:15:12.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-14339","https://security-tracker.debian.org/tracker/CVE-2020-14339"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-14339#Debian:13/libvirt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-14339"}],"summary":"A flaw was found in libvirt, where it leaked a file descriptor for `/dev/mapper/control` into the QEMU process. This file descriptor allows for privileged operations to happen against the device-mappe"}