CVE-2021-43568

CVE-2021-43568 affects Stark Bank’s ecdsa-elixir library (version 1.0.0), where verify fails to enforce non-zero r and s, enabling signature forgery on arbitrary messages. Public advisories (GHSA-xx36-6rv4-gj8r, OSV, CNVD, CNVD- etc.) describe the issue and recommend upgrading to ecdsa-elixir v1....