The vulnerability of the `addApplicationFont{FromData}` function in the QFontDatabase class, a cross-platform framework for Qt software development, allows a attacker to cause a service failure.

The vulnerability of the addApplicationFontFromData function in the QFontDatabase class, a cross-platform framework for Qt software development, is related to improper cleaning or release of resources during font processing. Exploiting this vulnerability can allow an attacker to cause service...

CVE-2023-43114

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::addApplicationFontFromData, then it can cause the application to crash because of missing length check...