CVE-2026-5939 — UAF in Foxit PDF Editor/Reader via XFA calculate event

CVE-2026-5939

UAF in Foxit PDF Editor/Reader via XFA calculate event PUBLISHED

Description (CNA)

A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.

Affected (CNA)

Vendor / product	Versions
Foxit Software Inc. / Foxit PDF Editor	affected Versions 2026.1 and earlier; affected Versions 14.0.3 and earlier
Foxit Software Inc. / Foxit PDF Reader	affected Versions 2026.1 and earlier

CWE

CWE-416

References

https://www.foxit.com/support/security-bulletins.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.