An issue was discovered in FreeXL before 1.0.5. There is a heap-based buffer over-read in the parse_unicode_string function.
- https://bugzilla.redhat.com/show_bug.cgi?id=1547889
- https://groups.google.com/forum/#!topic/spatialite-users/b-d9iB5TDPE
No PoCs found on GitHub currently.