Skip to content
CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-3777

Use after free of view cache in Foxit PDF Editor/Reader

Description

The application does not properly validate the lifetime and validity of internal view cache pointers after JavaScript changes the document zoom and page state. When a script modifies the zoom property and then triggers a page change, the original view object may be destroyed while stale pointers are still kept and later dereferenced, which under crafted JavaScript and document structures can lead to a use-after-free condition and potentially allow arbitrary code execution.

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