VDB
Sign up
CRITICAL9.8

GHSA-9x9j-836w-8f55

Incorrect Calculation in the MSR JavaScript Cryptography Library

Quick fix

GHSA-9x9j-836w-8f55 — msrcrypto: upgrade to the fixed version with the command below.

npm install msrcrypto@1.5.8

Details

A Security Feature Bypass vulnerability exists in the MSR JavaScript Cryptography Library that is caused by multiple bugs in the library's Elliptic Curve Cryptography (ECC) implementation.An attacker could potentially abuse these bugs to learn information about a server's private ECC key (a key leakage attack) or craft an invalid ECDSA signature that nevertheless passes as valid.The security update addresses the vulnerability by fixing the bugs disclosed in the ECC implementation, aka `MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability`.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/msrcrypto
Introduced in: 0Fixed in: 1.5.8
Fixnpm install msrcrypto@1.5.8

References