Integer overflow in Qt - CVE-2022-40983

 

Integer overflow in Qt - CVE-2022-40983

Published: January 16, 2023


Vulnerability identifier: #VU71188
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-40983
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Trolltech
Affected software:
Qt

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the QML QtScript Reflect API. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-40983

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources