An issue was discovered in Foxit Reader and PhantomPDF before 9.6. It has a NULL pointer dereference via FXSYS_wcslen in an Epub file.
The product dereferences a pointer that it expects to be valid but is NULL.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Phantompdf | Foxitsoftware | * | 9.6 (excluding) |
| Reader | Foxitsoftware | * | 9.6 (excluding) |