{"action":"Upgrade mutt to 2.3.2-1 or later.","affected":[{"fixed":"2.3.2-1","introduced":"0"}],"component":"mutt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.3.2-1"],"id":"tcs_01M5NS6T1HT37DDD9XZDVRY0AG","modified_at":"2026-10-01T03:03:05.764746465Z","published_at":"2026-05-04T07:16:01.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43864","https://security-tracker.debian.org/tracker/CVE-2026-43864"],"severity":{"label":"low","score":2.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43864#Debian:14/mutt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43864"}],"summary":"mutt before 2.3.2 has a show_sig_summary NULL pointer dereference."}