Improper Input Validation Affecting org.graalvm.sdk:graal-sdk package, versions [,20.3.10)[21.0.0,21.3.6)[22.0.0,22.3.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-JAVA-ORGGRAALVMSDK-5457925
  • published24 Apr 2023
  • disclosed18 Apr 2023
  • creditBeichenDream, c0ny1

Introduced: 18 Apr 2023

CVE-2023-21939  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade org.graalvm.sdk:graal-sdk to version 20.3.10, 21.3.6, 22.3.2 or higher.

Overview

org.graalvm.sdk:graal-sdk is a high-performance JDK distribution designed to accelerate the execution of applications written in Java and other JVM languages along with support for JavaScript, Ruby, Python, and a number of other popular languages.

Affected versions of this package are vulnerable to Improper Input Validation due to a Swing HTML parsing issue, resulting in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data.

Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs.

CVSS Scores

version 3.1