{"action":"Upgrade wolfssl to 5.9.1-r0 or later.","affected":[{"fixed":"5.9.1-r0","introduced":"5.6.0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["5.9.1-r0"],"id":"tcs_01M6H95WEEZEH0WCFPNCXGTFDN","modified_at":"2026-11-03T06:33:02.565336231Z","published_at":"2026-03-19T21:17:13.407Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-3849","https://security.alpinelinux.org/vuln/CVE-2026-3849"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-3849","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-3849"}],"summary":"Stack Buffer Overflow in wc_HpkeLabeledExtract via Oversized ECH Config. A vulnerability existed in wolfSSL 5.8.4 ECH (Encrypted Client Hello) support, where a maliciously crafted ECH config could cau"}