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...

PT-2023-5288

Name of the Vulnerable Software and Affected Versions Qt versions prior to 5.15.16 Qt versions 6.x prior to 6.2.10 Qt versions 6.3.x through 6.5.x prior to 6.5.3 Description The issue is related to the addApplicationFontFromData function of the QFontDatabase class in the Qt framework, which is...