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CVE-2025-66496— Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability

Quick assessment

Affected
Foxit Software Inc. Foxit PDF Reader
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Foxit PDF Reader是中国福昕（Foxit）公司的一款PDF阅读器。 Foxit PDF Reader存在安全漏洞，该漏洞源于3D注释处理中边界检查不足，可能导致内存损坏。

CVSS 5.3 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
Foxit Software Inc. Foxit PDF Editor Versions 2025.2.1 and earlier affected
Versions 14.0.1 and earlier affected
Versions 13.2.1 and eariler affected
Foxit Software Inc. Foxit PDF Reader Versions 2025.2.1 and earlier affected
Versions 14.0.1 and earlier affected
Versions 13.2.1 and eariler affected
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I. Basic Information for CVE-2025-66496

Vulnerability Information
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Vulnerability Title
Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing PRC data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may occur, resulting in memory corruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit PDF Reader 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit PDF Reader是中国福昕（Foxit）公司的一款PDF阅读器。 Foxit PDF Reader存在安全漏洞，该漏洞源于3D注释处理中边界检查不足，可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Foxit Software Inc. Foxit PDF Reader Versions 2025.2.1 and earlier -
Foxit Software Inc. Foxit PDF Editor Versions 2025.2.1 and earlier -

II. Public POCs for CVE-2025-66496

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III. Intelligence Information for CVE-2025-66496

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Same Patch Batch · Foxit Software Inc. · 2025-12-19 · 15 CVEs total

CVE-2025-13941 8.8 HIGH Foxit PDF Reader Update Service Incorrect Permission Assignment Local Privilege Escalation
CVE-2025-66495 7.8 HIGH Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2025-66493 7.8 HIGH Foxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
CVE-2025-66494 7.8 HIGH Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2025-66499 7.8 HIGH Foxit PDF Reader PDF Parsing Heap-Based Buffer Overflow Remote Code Execution Vulnerabilit
CVE-2025-66500 6.3 MEDIUM Foxit webplugins.foxit.com Stored Cross-Site Scripting via postMessage Vulnerability
CVE-2025-66501 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in eSign Predefined Text Feature
CVE-2025-66520 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Portfolio SVG Handling
CVE-2025-66521 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Trusted Certificates Feature
CVE-2025-66502 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Page Templates Feature
CVE-2025-66519 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Layer Import Functionality
CVE-2025-66522 6.3 MEDIUM Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Digital IDs Common Name Field
CVE-2025-66497 5.3 MEDIUM Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability
CVE-2025-66498 5.3 MEDIUM Foxit PDF Reader 3D Annotation Out-of-Bounds Memory Access Vulnerability

IV. Related Vulnerabilities

Same product: Foxit PDF Reader
Same vendor: Foxit Software Inc.
Same weakness: CWE-125

V. Comments for CVE-2025-66496

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