CVE-2025-66493

High · 7.8

CVSS

7.8

EPSS

0.3%

Published

Dec 19, 2025

CISA due date

—

The record

A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1 on Windows . 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 packages

Ecosystem	Package	Introduced	Fixed