Description
The verify function in the Stark Bank Elixir ECDSA library (ecdsa-elixir) 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Hex | ecdsa-elixir | >= 1.0.0, < 1.0.1 | 1.0.1 | GHSA-xx36-6rv4-gj8r |