CVE-2026-3776

published 2026-04-01

CVE-2026-3776: The application does not validate the presence of required appearance (AP) data before accessing stamp annotation resources. When a PDF contains a stamp…

Priority P4 20 medium 5.5 CVSS 3.1

AV L AC L PR N UI R S U C N I N A H

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.

Affected

16 ranges

Vendor	Product	Version range	Fixed in
foxit	pdf_editor	<= 13.2.2.24014	—
foxit	pdf_editor	<= 13.2.2.63349	—
foxit	pdf_editor	14.0.0.33046 – 14.0.2.33402	—
foxit	pdf_editor	14.0.0.68868 – 14.0.2.69164	—
foxit	pdf_editor	2023.1.0.15510 – 2023.3.0.23028	—
foxit	pdf_editor	2023.1.0.55583 – 2023.3.0.63083	—
foxit	pdf_editor	2024.1.0.23997 – 2024.4.1.27687	—
foxit	pdf_editor	2024.1.0.63682 – 2024.4.1.66479	—
foxit	pdf_editor	2025.1.0.27937 – 2025.3.0.35737	—
foxit	pdf_editor	2025.1.0.66692 – 2025.3.0.69570	—
foxit	pdf_reader	<= 2025.3.0.35737	—
foxit	pdf_reader	<= 2025.3.0.69570	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_reader	—	—

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CWE-476