{"action":"Upgrade libreswan to 4.9-r1 or later.","affected":[{"fixed":"4.9-r1","introduced":"0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.9-r1"],"id":"tcs_01M6H57WQSKTMNAHDJS4C5SX6J","modified_at":"2026-11-03T06:32:58.895076672Z","published_at":"2023-02-21T16:15:11.873Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-23009","https://security.alpinelinux.org/vuln/CVE-2023-23009"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-23009","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-23009"}],"summary":"Libreswan 4.9 allows remote attackers to cause a denial of service (assert failure and daemon restart) via crafted TS payload with an incorrect selector length."}