{"action":"Upgrade stunnel to 3:5.80-1 or later.","affected":[{"fixed":"3:5.80-1","introduced":"0"}],"component":"stunnel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3:5.80-1"],"id":"tcs_01M5NTXDNY93905AJN32K0FWC7","modified_at":"2026-10-05T01:00:08.028966664Z","published_at":"2026-08-04T14:16:32.693Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-70368","https://security-tracker.debian.org/tracker/CVE-2026-70368"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-70368","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-70368"}],"summary":"A stack-based out-of-bounds read vulnerability exists in the \"s_vlog\" function of stunnel, when handling oversized log messages via \"vsnprintf\". A remote attacker with network access to a stunnel serv"}