{"action":"Upgrade libvirt to 4.0.0-2 or later.","affected":[{"fixed":"4.0.0-2","introduced":"0"}],"component":"libvirt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.0.0-2"],"id":"tcs_01M5NDG9ZX4QZTTKAPF9W4B5C6","modified_at":"2026-10-23T18:03:23.234961993Z","published_at":"2018-02-23T17:29:00.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-6764","https://security-tracker.debian.org/tracker/CVE-2018-6764"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-6764","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-6764"}],"summary":"util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary"}