{"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_01M6H4110Z03W8BSKGN3QJZBKF","modified_at":"2026-11-03T06:32:57.087466921Z","published_at":"2026-10-13T22:18:24.727Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-77206","https://security.alpinelinux.org/vuln/CVE-2026-77206"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-77206","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-77206"}],"summary":"Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be trigge"}