{"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_01M5NQYRYHHN7DH4JSATCJAN7H","modified_at":"2026-10-01T03:02:57.748794086Z","published_at":"2026-03-03T15:16:18.187Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-20777","https://security-tracker.debian.org/tracker/CVE-2026-20777"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-20777#Debian:14/biosig","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-20777"}],"summary":"A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted .wft file can lead to"}