CVE-2023-43114

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CVSS 3.1

5.5 medium

EPSS

<1%p16

Published

Sep 18, 2023 (Sep 18, 2023)

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.

Vendors: qt
Products: qt
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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