CVE-2025-66493
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductFoxit Pdf Editor
PublishedDec 19, 2025
First seenDec 19, 2025
Weakness typeCWE-416Use after free
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| foxit pdf_editor | v ≤ 13.2.1.23955, 14.0.0.33046 ≤ v ≤ 14.0.1.33197, 2023.1.0.15510 ≤ v ≤ 2023.3.0.23028, 2024.1.0.23997 ≤ v ≤ 2024.4.1.27687, 2025.1.0.27937 ≤ v ≤ 2025.2.1.33197 | — |
| foxit pdf_reader | v ≤ 2025.2.1.33197 | — |
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