High severity8.8NVD Advisory· Published Jan 12, 2023· Updated Jun 17, 2026
CVE-2022-40983
CVE-2022-40983
Description
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.
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Affected products
4- Range: =6.3.2
- Range: =6.3.2
- Qt Project/Qtv5Range: 6.3.2.
Patches
Vulnerability mechanics
References
2- talosintelligence.com/vulnerability_reports/TALOS-2022-1617nvdExploitThird Party Advisory
- www.talosintelligence.com/vulnerability_reports/TALOS-2022-1617nvd
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