CVE-2026-3777
MEDIUMUse after free of view cache in Foxit PDF Editor/Reader
Title source: cnaDescription
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.
References (1)
Core 1
Core References
Scores
CVSS v3
5.5
EPSS
0.0002
EPSS Percentile
4.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-416
Status
published
Products (6)
foxit/pdf_editor
< 13.2.2.24014
foxit/pdf_reader
< 2025.3.0.35737
Foxit Software Inc./Foxit PDF Editor
Versions 13.2.2 and earlier
Foxit Software Inc./Foxit PDF Editor
Versions 14.0.2 and earlier
Foxit Software Inc./Foxit PDF Editor
Versions 2025.3 and earlier
Foxit Software Inc./Foxit PDF Reader
Versions 2025.3 and earlier
Published
Apr 01, 2026
Tracked Since
Apr 01, 2026