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OpenAdvisories
Medium · 5.5 CVE-2026-5939 EUVD-2026-25825GHSA-242w-wcg6-2fc6

UAF in Foxit PDF Editor/Reader via XFA calculate event

Published Apr 27, 2026 · Updated Apr 28, 2026 · Assigned by Foxit

Description

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 products

VendorProductAffectedFixed
Foxit Software Foxit PDF Editor Versions 2026.1 and earlier, Versions 14.0.3 and earlier —
Foxit Software Foxit PDF Reader Versions 2026.1 and earlier —

Advisories 1

References