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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-3776

Null pointer dereference in Foxit PDF Editor/Reader when accessing stamp annotation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Foxit Software Inc. Foxit PDF Editor

Default version status: unaffected

  • Versions 2025.3 and earlieraffected
  • Versions 14.0.2 and earlieraffected
  • Versions 13.2.2 and earlieraffected

Foxit Software Inc. Foxit PDF Reader

Default version status: unaffected

  • Versions 2025.3 and earlieraffected

References