Heap-buffer-overflow in ndpi_search_florensia
OSS-Fuzz report:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50110
```
Crash type: Heap-buffer-overflow READ 2
Crash state:
ndpi_search_florensia
check_ndpi_detection_func
ndpi_detection_process_packet
```