Out-of-bounds Write Affecting qt package, versions [5.15.5,6.2.4)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.84% (74th 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-CONAN-QT-10078243
  • published8 May 2025
  • disclosed12 Aug 2021
  • creditUnknown

Introduced: 12 Aug 2021

CVE-2021-38593  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade qt to version 6.2.4 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. Qt 5.0.0 through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).

CVSS Base Scores

version 3.1