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...

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...

Qt Security Vulnerabilities

Qt is a cross-platform C++ application development framework from the Norwegian company Qt. It is widely used to develop GUI programs, in which case it is also known as the widget toolkit. Can also be used to develop non-GUI programs, such as console tools and servers. A security vulnerability...

CVE-2023-43114

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 are affected by CVE-2023-43114. When a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], the GDI font engine can cause an application crash due to missing length checks. Supported fixes p...

CVE-2023-43114: Undefined Security Weakness

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...