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CVE-2020-13822

CVE-2020-13822

EPSS 2.6%
The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.
Produtos afetados
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Referências
https://github.com/indutny/elliptic/issues/226https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4https://www.npmjs.com/package/elliptichttps://yondon.blog/2019/01/01/how-not-to-use-ecdsa/