{"action":"Upgrade h2o to 2.2.3+dfsg-1 or later.","affected":[{"fixed":"2.2.3+dfsg-1","introduced":"0"}],"component":"h2o","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.2.3+dfsg-1"],"id":"tcs_01M5NBX927P748DV9R3WK3FKT9","modified_at":"2026-09-01T20:03:40.956622348Z","published_at":"2017-12-22T14:29:12.517Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-10869","https://security-tracker.debian.org/tracker/CVE-2017-10869"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-10869","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-10869"}],"summary":"Buffer overflow in H2O version 2.2.2 and earlier allows remote attackers to cause a denial-of-service in the server via unspecified vectors."}