Improper Validation of Syntactic Correctness of Input Affecting amazon.iondotnet package, versions [,1.3.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (16th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DOTNET-AMAZONIONDOTNET-13524626
  • published10 Oct 2025
  • disclosed9 Oct 2025
  • creditUnknown

Introduced: 9 Oct 2025

NewCVE-2025-11573  (opens in a new tab)
CWE-1286  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Amazon.IonDotnet to version 1.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input via the LoadBlob() function. An attacker can cause the application to enter an infinite loop and exhaust system resources by submitting specially crafted text input that triggers improper error handling.

Note:

As of August 20, 2025, this library has been deprecated and will not receive further updates.

CVSS Base Scores

version 4.0
version 3.1