{"action":"Upgrade libreswan to 4.12-r0 or later.","affected":[{"fixed":"4.12-r0","introduced":"3.0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.12-r0"],"id":"tcs_01M6GHJ9D06PE20C84NPKF4ZRM","modified_at":"2026-11-03T06:32:01.784282752Z","published_at":"2023-08-25T21:15:08.293Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-38712","https://security.alpinelinux.org/vuln/CVE-2023-38712"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-38712#Alpine:v3.23/libreswan","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-38712"}],"summary":"An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP"}