PT-2026-29436 · Foxitsoftware · Foxit Pdf Editor+1

Published 2026-04-01 · Updated 2026-04-01 · CVE-2026-3776

Mitre

CVSS v3.1

5.5

Medium

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.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-3776

Affected Products

Foxit Pdf Editor

Foxit Pdf Reader

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-3776 · Security Note
• https://foxit.com/support/security-bulletins.html · Note