{"action":"Upgrade apache2 to 2.4.27-r0 or later.","affected":[{"fixed":"2.4.27-r0","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.3","exploited":false,"fixed_versions":["2.4.27-r0"],"id":"tcs_01M5N9WER0TK242BMS46E2DWFX","modified_at":"2026-06-15T18:26:04.758650088Z","published_at":"2017-07-13T16:29:00.257Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-9789","https://security.alpinelinux.org/vuln/CVE-2017-9789"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-9789","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-9789"}],"summary":"When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour."}