MISP synchronization fails if event contains attachment with invalid name

[To-om]

Request Type

Bug

Work Environment

TheHive < 3.2

Problem Description

When TheHive download attachment from a MISP event, it create a temporary file with a name based on the original file name. If that file has invalid characters ("/" for example) the creation of the file fails and this make the synchronization stop.

Possible Solutions

Temporary file name doesn't need to depend on original file name.