{"action":"Upgrade fort-validator to 1.5.3-1 or later.","affected":[{"fixed":"1.5.3-1","introduced":"0"}],"component":"fort-validator","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.5.3-1"],"id":"tcs_01M5NG1AAC2E04Y2RCZGP7XFBZ","modified_at":"2026-10-23T18:04:39.101479536Z","published_at":"2021-11-09T17:15:07.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-43173","https://security-tracker.debian.org/tracker/CVE-2021-43173"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-43173#Debian:13/fort-validator","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-43173"}],"summary":"In NLnet Labs Routinator prior to 0.10.2, a validation run can be delayed significantly by an RRDP repository by not answering but slowly drip-feeding bytes to keep the connection alive. This can be u"}