Improper Verification of Cryptographic Signature Affecting @openzeppelin/contracts package, versions <4.7.3
Threat Intelligence
EPSS
0.06% (27th
percentile)
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Test your applications- Snyk ID SNYK-JS-OPENZEPPELINCONTRACTS-2980279
- published 14 Aug 2022
- disclosed 14 Aug 2022
- credit Unknown
Introduced: 14 Aug 2022
CVE-2022-35961 Open this link in a new tabHow to fix?
Upgrade @openzeppelin/contracts to version 4.7.3 or higher.
Overview
@openzeppelin/contracts is a library for contract development.
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via ECDSA.recover and ECDSA.tryRecover due to accepting EIP-2098 compact signatures in addition to the traditional 65 byte signature format.
References
CVSS Scores
version 3.1