CVE-2025-66499
High
Description
A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data. An integer overflow in the calculation of the image buffer size may occur, 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-190Integer overflow
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, v ≤ 13.2.1.63315, 14.0.0.33046 ≤ v ≤ 14.0.1.69005, 2023.1.0.15510 ≤ v ≤ 2023.3.0.63083, 2024.1.0.23997 ≤ v ≤ 2024.4.1.66479, 2025.1.0.27937 ≤ v ≤ 2025.2.1.69005 | — |
| foxit pdf_reader | v ≤ 2025.2.1.33197, v ≤ 2025.2.1.69005 | — |
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