Improper Input Validation Affecting org.eclipse.parsson:parsson package, versions [,1.0.5)[1.1.0,1.1.4)


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
0.09% (42nd percentile)

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  • Snyk IDSNYK-JAVA-ORGECLIPSEPARSSON-6044728
  • published3 Nov 2023
  • disclosed3 Nov 2023
  • creditThomas Neidhart

Introduced: 3 Nov 2023

CVE-2023-4043  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade org.eclipse.parsson:parsson to version 1.0.5, 1.1.4 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation when parsing JSON files from untrusted sources. An attacker can exploit the built-in support for parsing numbers with large scale where the input text of a number can lead to much larger processing time than expected.

CVSS Scores

version 3.1