| Package | Affected versions | Patched versions |
|---|---|---|
| elliptic | = 6.5.6 | |
| elliptic | ≥ 2.0.0, < 6.5.7 | 6.5.7 |
In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for whether the leading bit of r and s is zero.
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