{"action":"Upgrade gobgp to 3.35.0-1 or later.","affected":[{"fixed":"3.35.0-1","introduced":"0"}],"component":"gobgp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.35.0-1"],"id":"tcs_01M5NNX43WBF2H462RV4D9YD85","modified_at":"2026-09-01T20:05:52.613064668Z","published_at":"2025-04-21T01:15:45.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-43970","https://security-tracker.debian.org/tracker/CVE-2025-43970"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-43970#Debian:13/gobgp","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-43970"}],"summary":"An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family)."}