Heap-based buffer overflow in Qt - CVE-2022-43591

 

Heap-based buffer overflow in Qt - CVE-2022-43591

Published: January 16, 2023


Vulnerability identifier: #VU71189
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-2022-43591
CWE-ID: CWE-122
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 a boundary error in the QML QtScript Reflect API. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer 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-2022-43591

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

Sources