src file:  [huafei.zip](https://github.com/LibreDWG/libredwg/files/11514535/huafei.zip)

code:
    auto dwg_ = new Dwg_Data;
    int success;
    dwg_->num_objects = 0;
    success = dwg_read_file(file_path_.string().c_str(), dwg_);

return val:
    success = 68
dwg_errstrings shows: UNHANDLEDCLASS VALUEOUTOFBOUNDS 

version: latest master
error code 68
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : error code 68
Issue date:

--- start body ---
src file:  [huafei.zip](https://github.com/LibreDWG/libredwg/files/11514535/huafei.zip)

code:
    auto dwg_ = new Dwg_Data;
    int success;
    dwg_->num_objects = 0;
    success = dwg_read_file(file_path_.string().c_str(), dwg_);

return val:
    success = 68
dwg_errstrings shows: UNHANDLEDCLASS VALUEOUTOFBOUNDS 

version: latest master
--- end body ---

The error code 68 indicates an unhandled class value out of bounds in the LibreDWG library. This suggests that the library encountered a situation where it attempted to access or manipulate data that exceeds the expected range, which could lead to undefined behavior or crashes. However, this does not necessarily indicate a security vulnerability, but rather a bug in error handling.