{"action":"Upgrade corosync to 3.1.9-2 or later.","affected":[{"fixed":"3.1.9-2","introduced":"0"}],"component":"corosync","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.1.9-2"],"id":"tcs_01M5NN9K0TQ0WKE720JBP0WHKF","modified_at":"2026-09-01T20:05:45.722399566Z","published_at":"2025-03-22T02:15:16.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-30472","https://security-tracker.debian.org/tracker/CVE-2025-30472"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-30472#Debian:13/corosync","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-30472"}],"summary":"Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet."}