Description

The application does not validate the presence of required appearance (AP) data before accessing stamp annotation resources. When a PDF contains a stamp annotation missing its AP entry, the code continues to dereference the associated object without a prior null or validity check, which allows a crafted document to trigger a null pointer dereference and crash the application, resulting in denial of service.

INFO

Published Date :

2026-04-01T01:40:35.260Z

Last Modified :

2026-04-02T02:12:28.499Z

Source :

Foxit
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3776 vulnerability.

Vendors Products
Apple
  • Macos
Foxit
  • Pdf Editor
  • Pdf Reader
Foxitsoftware
  • Foxit Pdf Editor
  • Foxit Reader
Microsoft
  • Windows
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3776.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact