Integer Overflow or Wraparound Affecting qt/qtdeclarative package, versions [,6.4.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.47% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-QTQTDECLARATIVE-3261239
  • published1 Feb 2023
  • disclosed1 Feb 2023
  • creditEmma Reuter, Theo Morales (Cisco ASIG)

Introduced: 1 Feb 2023

CVE-2022-40983  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade qt/qtdeclarative to version 6.4.1 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound when a negative or very large value is passed to the Reflect.apply() function as QML input. This could result in a crash or memory corruption, if user input is processed unchecked.

PoC

const v1 = []; const v3 = []; v3.length = 3900000000; Reflect.apply(v1.reverse,v1,v3);

CVSS Scores

version 3.1