CVE-2025-66498 MEDIUM

CVE-2025-66498: Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability

Vendor Foxit Software Inc.
Product Foxit PDF Reader
Weakness CWE-125
Published December 19, 2025
Last update May 9, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing U3D data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may occur, resulting in memory corruption.

Key dates

02Disclosure timeline

December 19, 2025 CVE published
May 9, 2026 Record updated