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CVE-2025-6657— PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Quick assessment

Affected
PDF-XChange PDF-XChange Editor
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.

PDF-XChange Editor是PDF-XChange公司的一个运行在 Microsoft Windows 系统中的 PDF 文件查看软件。 PDF-XChange Editor存在缓冲区错误漏洞，该漏洞源于解析PRC文件时存在越界读取问题，可能导致信息泄露。

AI Predicted 8.8 Difficulty: Hard EPSS 0.21% · P12
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I. Basic Information for CVE-2025-6657

Vulnerability Information
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Vulnerability Title
PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PRC files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-26732.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
PDF-XChange Editor 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PDF-XChange Editor是PDF-XChange公司的一个运行在 Microsoft Windows 系统中的 PDF 文件查看软件。 PDF-XChange Editor存在缓冲区错误漏洞，该漏洞源于解析PRC文件时存在越界读取问题，可能导致信息泄露。
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
PDF-XChange PDF-XChange Editor 10.5.2.395 -

II. Public POCs for CVE-2025-6657

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III. Intelligence Information for CVE-2025-6657

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Vendor Advisories for CVE-2025-6657 (1)

Same Patch Batch · PDF-XChange · 2025-06-25 · 23 CVEs total

CVE-2025-6651 PDF-XChange Editor JP2 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabilit
CVE-2025-6662 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6661 PDF-XChange Editor App Object Use-After-Free Remote Code Execution Vulnerability
CVE-2025-6660 PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulne
CVE-2025-6659 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabilit
CVE-2025-6658 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6656 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6655 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6654 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabilit
CVE-2025-6653 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6652 PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6640 PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2025-6650 PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6649 PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6648 PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit
CVE-2025-6647 PDF-XChange Editor U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabilit
CVE-2025-6646 PDF-XChange Editor U3D File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2025-6645 PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2025-6644 PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2025-6643 PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabilit

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: PDF-XChange Editor
Same vendor: PDF-XChange
Same weakness: CWE-125

V. Comments for CVE-2025-6657

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