The secp256k1-js package before 1.1.0 for Node.js implements ECDSA without required r and s validation, leading to signature forgery.
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This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 68% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
The secp256k1-js package before 1.1.0 for Node.js implements ECDSA without required r and s validation, leading to signature forgery.
September 24, 2022
May 22, 2025
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| @lionello/secp256k1-js | — | 1.1.0 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-41340
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