{"action":"Upgrade fastd to 23-1 or later.","affected":[{"fixed":"23-1","introduced":"0"}],"component":"fastd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["23-1"],"id":"tcs_01M5NN71A6N5QP0WK3MMTXFMVZ","modified_at":"2026-09-01T20:05:45.007203788Z","published_at":"2025-01-27T18:15:41.347Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-24356","https://security-tracker.debian.org/tracker/CVE-2025-24356"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-24356#Debian:14/fastd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-24356"}],"summary":"fastd is a VPN daemon which tunnels IP packets and Ethernet frames over UDP. When receiving a data packet from an unknown IP address/port combination, fastd will assume that one of its connected peers"}