base64url@2.0.0 vulnerabilities

For encoding to/from base64urls

Direct Vulnerabilities

Known vulnerabilities in the base64url package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Uninitialized Memory Exposure

base64url Converting to, and from, base64url.

Affected versions of this package are vulnerable to Uninitialized Memory Exposure. An attacker could extract sensitive data from uninitialized memory or may cause a Denial of Service (DoS) by passing in a large number, in setups where typed user input can be passed (e.g. from JSON).

How to fix Uninitialized Memory Exposure?

Upgrade base64url to version 3.0.0 or higher. Note This is vulnerable only for Node <=4