{"action":"Upgrade libreswan to 4.12-r0 or later.","affected":[{"fixed":"4.12-r0","introduced":"3.20"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.12-r0"],"id":"tcs_01M6H5AF0890BSPEF4NSS12EJC","modified_at":"2026-11-03T06:32:59.100836106Z","published_at":"2023-08-25T21:15:08.167Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-38710","https://security.alpinelinux.org/vuln/CVE-2023-38710"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-38710#Alpine:v3.23/libreswan","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-38710"}],"summary":"An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALID_SPI is sent back. The notify paylo"}