CVE-2021-43571

Improper Verification of Cryptographic Signature in npm/@starkbank/ecdsa

Identifiers

CVE-2021-43571

Package Slug

npm/@starkbank/ecdsa

Vulnerability

Improper Verification of Cryptographic Signature

Description

The verify function in the Stark Bank Node.js ECDSA library (ecdsa-node) fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Affected Versions

Version 1.1.2

Solution

Upgrade to version 1.1.3 or above

Last Modified

2021-11-15

source