CVE-2022-40983 HIGH

CVE-2022-40983

Vendor Qt Project
Product Qt
Weakness CWE-190
Published January 12, 2023
Last update March 5, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An integer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an integer overflow during memory allocation, which can lead to arbitrary code execution. Target application would need to access a malicious web page to trigger this vulnerability.

Key dates

02Disclosure timeline

January 12, 2023 CVE published
March 5, 2025 Record updated