Integer Overflow or Wraparound Affecting qt/qtdeclarative package, versions [,6.4.1)
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.25% (66th
percentile)
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Test your applications- Snyk ID SNYK-UNMANAGED-QTQTDECLARATIVE-3261239
- published 1 Feb 2023
- disclosed 1 Feb 2023
- credit Emma Reuter, Theo Morales (Cisco ASIG)
Introduced: 1 Feb 2023
CVE-2022-40983 Open this link in a new tabHow 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);