{"action":"Upgrade libreswan to 5.3.3-r0 or later.","affected":[{"fixed":"5.3.3-r0","introduced":"0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["5.3.3-r0"],"id":"tcs_01M6HBF0QQZXWZ04BA6BY383WY","modified_at":"2026-11-03T06:33:05.804249437Z","published_at":"2026-07-02T22:16:43.550Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-50722","https://security.alpinelinux.org/vuln/CVE-2026-50722"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-50722","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-50722"}],"summary":"Libreswan, via the function RSA_authenticate_hash_signature_pkcs1_1_5_rsa(), did not correctly verify the DER encoding of the ASN.1 digest when the IKEv2 AUTH payload was encoded using RSASSA-PKCS1-v1"}