CVE-2025-66494

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 PDF file parsing of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows. A PDF object managed by multiple parent objects could be freed while still being referenced, potentially allowing a remote attacker to execute arbitrary code.

Affected packages

Ecosystem	Package	Introduced	Fixed