{"action":"Upgrade libreswan to 4.12-r0 or later.","affected":[{"fixed":"4.12-r0","introduced":"4.6"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["4.12-r0"],"id":"tcs_01M6GX5B1SJF9AMK0GZ9CC2RV0","modified_at":"2026-11-03T06:32:43.110055362Z","published_at":"2023-08-25T21:15:08.230Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-38711","https://security.alpinelinux.org/vuln/CVE-2023-38711"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-38711#Alpine:v3.21/libreswan","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-38711"}],"summary":"An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference cau"}