CVE-2023-45935 Affecting qt6-base package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.24% (15th 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-ECHOLATEST-QT6BASE-18307109
  • published25 Jul 2026
  • disclosed27 Mar 2024

Introduced: 27 Mar 2024

CVE-2023-45935  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest qt6-base.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qt6-base package and not the qt6-base package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Qt 6 through 6.6 was discovered to contain a NULL pointer dereference via the function QXcbConnection::initializeAllAtoms(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server.

CVSS Base Scores

version 3.1