{"action":"Upgrade libreswan to 5.3.3-r0 or later.","affected":[{"fixed":"5.3.3-r0","introduced":"4.6"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["5.3.3-r0"],"id":"tcs_01M6H7GDCDH5Y14TA5GAR5A14Q","modified_at":"2026-11-03T06:33:01.401453903Z","published_at":"2026-07-02T22:16:42.517Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-12413","https://security.alpinelinux.org/vuln/CVE-2026-12413"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-12413","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-12413"}],"summary":"An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemble_v2_incoming_fragments() wo"}