{"action":"Upgrade libressl to 2.5.3-r1 or later.","affected":[{"fixed":"2.5.3-r1","introduced":"0"}],"component":"libressl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.10","exploited":false,"fixed_versions":["2.5.3-r1"],"id":"tcs_01M5N9SR77AE6231R978F5R3P9","modified_at":"2026-06-15T18:24:19.040325396Z","published_at":"2017-04-27T17:59:00.187Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-8301","https://security.alpinelinux.org/vuln/CVE-2017-8301"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-8301","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-8301"}],"summary":"LibreSSL 2.5.1 to 2.5.3 lacks TLS certificate verification if SSL_get_verify_result is relied upon for a later check of a verification result, in a use case where a user-provided verification callback"}