CVE-2026-3778 in Foxit PDF Editor
Summary
The application does not detect or guard against cyclic PDF object references while handling JavaScript in PDF. When pages and annotations are crafted that reference each other in a loop, passing the document to APIs (e.g., SOAP) that perform deep traversal can cause uncontrolled recursion, stack exhaustion, and application crashes.
Responsible
Foxit
Reservation
03/08/2026
Disclosure
04/01/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 354528 | Foxit PDF Editor/PDF Reader recursion | 674 | Not defined | Not defined | CVE-2026-3778 |