Werkzeug possible resource exhaustion when parsing file data in forms

...

CVE-2019-20820

An issue was discovered in Foxit Reader and PhantomPDF before 9.7. It has a NULL pointer dereference during the parsing of file data...

CVE-2019-20816

An issue was discovered in Foxit PhantomPDF before 8.3.12. It has a NULL pointer dereference during the parsing of file data...

Null pointer dereference

An issue was discovered in Foxit PhantomPDF before 8.3.12. It has a NULL pointer dereference during the parsing of file data...