VYPR
Critical severity9.1NVD Advisory· Published Dec 5, 2022· Updated Jun 17, 2026

CVE-2022-35255

CVE-2022-35255

Description

A weak randomness in WebCrypto keygen vulnerability exists in Node.js 18 due to a change with EntropySource() in SecretKeyGenTraits::DoKeyGen() in src/crypto/crypto_keygen.cc. There are two problems with this: 1) It does not check the return value, it assumes EntropySource() always succeeds, but it can (and sometimes will) fail. 2) The random data returned byEntropySource() may not be cryptographically strong and therefore not suitable as keying material.

Affected products

31

Patches

Vulnerability mechanics

References

4

News mentions

0

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