CVE-2023-43114

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checks.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://codereview.qt-project.org/c/qt/qtbase/+/503026Patch, Vendor Advisory
https://codereview.qt-project.org/c/qt/qtbase/+/503026Patch, Vendor Advisory

Timeline

Published: Sep 18, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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