{"action":"Upgrade wolfssl to 5.9.1-r0 or later.","affected":[{"fixed":"5.9.1-r0","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["5.9.1-r0"],"id":"tcs_01M6HBKRKSVGKQ32GR0CVH7R9Z","modified_at":"2026-11-03T06:33:05.985226221Z","published_at":"2026-04-10T04:17:16.420Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-5466","https://security.alpinelinux.org/vuln/CVE-2026-5466"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-5466#Alpine:v3.24/wolfssl","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-5466"}],"summary":"wolfSSL's ECCSI signature verifier `wc_VerifyEccsiHash` decodes the `r` and `s` scalars from the signature blob via `mp_read_unsigned_bin` with no check that they lie in `[1, q-1]`. A crafted forged s"}