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OpenAdvisories
High · 7.8 CVE-2025-66495 EUVD-2025-204465GHSA-xr34-pc3c-449f

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Published Dec 19, 2025 · Updated Dec 19, 2025 · Assigned by Foxit

Description

A use-after-free vulnerability exists in the annotation handling of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows and MacOS. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially allowing a remote attacker to execute arbitrary code.

Affected products

VendorProductAffectedFixed
Foxit Software Foxit PDF Reader Versions 2025.2.1 and earlier, Versions 14.0.1 and earlier, Versions 13.2.1 and eariler —
Foxit Software Foxit PDF Editor Versions 2025.2.1 and earlier, Versions 14.0.1 and earlier, Versions 13.2.1 and eariler —

Advisories 2

References