Foxit PDF Reader before 12.0.1 and PDF Editor before 12.0.1 allow a NULL pointer dereference when this.Span is used for oState of Collab.addStateModel, because this.Span.text can be NULL.
https://drive.google.com/file/d/1WpwDgVRU-Mb792z6dgDoWMXDRSeB8ZLU/view?usp=sharing
Published: 2022-08-06
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High