{"action":"Upgrade stunnel4 to 3:4.42-1 or later.","affected":[{"fixed":"3:4.42-1","introduced":"0"}],"component":"stunnel4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3:4.42-1"],"id":"tcs_01M5N9TTDTRW34TYD9QBS9F2QT","modified_at":"2026-10-23T17:47:24.610336652Z","published_at":"2011-08-25T14:22:47.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-2940","https://security-tracker.debian.org/tracker/CVE-2011-2940"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-2940","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-2940"}],"summary":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors."}