Use After Free
In Hyland Perceptive Document Filters 22.214.171.12447 - x86/x64 Windows/Linux, a crafted DOCX document can lead to a use-after-free resulting in direct code execution.
CWE-416 - Use After Free
Use-after-free (UaF) vulnerability occurs when the application is using a pointer to memory that has been freed. Any attempt to read/write to a buffer after it is de-allocated allows memory corruption, sensitive information exposure, and can potentially lead to arbitrary code execution.