{"action":"Upgrade biosig to 3.9.5-1 or later.","affected":[{"fixed":"3.9.5-1","introduced":"0"}],"component":"biosig","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.9.5-1"],"id":"tcs_01M5NP1J2DSMJM49QV31SX6VQV","modified_at":"2026-09-01T20:05:54.560166579Z","published_at":"2025-08-25T14:15:33.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-54462","https://security-tracker.debian.org/tracker/CVE-2025-54462"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-54462#Debian:14/biosig","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-54462"}],"summary":"A heap-based buffer overflow vulnerability exists in the Nex parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted .nex file can lead to arbitra"}