CVE-2025-66498 - CVE House
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Status published Medium CVE-2025-66498

Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Mat Powell of Trend Micro Zero Day Initiative

References

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CVE-2025-66521
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CVE-2025-66520
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CVE-2025-66519
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Affected Vendor

Foxit Software Inc.

View all reports →

Affected Software

Foxit PDF Reader, Foxit PDF Editor
Vulnerable Versions:
Versions 2025.2.1 and earlier, Versions 14.0.1 and earlier, Versions 13.2.1 and eariler

Timeline

Official Publish: December 19th, 2025
Last Modified: May 9th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-125

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1213 Data from Information Repositories
Collection
T1003 OS Credential Dumping
Credential Access
T1552 Unsecured Credentials
Credential Access