CVE-2025-6642— PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
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I. Basic Information for CVE-2025-6642
Vulnerability Information
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Vulnerability Title
PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 U3D 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 object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26530.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
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U3D文件时未正确验证用户输入，可能导致越界读取远程代码执行。
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-2025-6642
| # | POC Description | Source Link | Shenlong Link |
|---|
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- PDF-XChange Co Ltd :: Security Bulletinsvendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-6642
Same Patch Batch · PDF-XChange · 2025-06-25 · 23 CVEs total
| CVE-2025-6652 | PDF-XChange Editor PRC File Parsing Out-Of-Bounds Read Information Disclosure 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-2025-6657 | 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-2025-6640 | PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability | |
| CVE-2025-6651 | PDF-XChange Editor JP2 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabilit | |
| 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 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: PDF-XChange
- CVE-2026-2040
PDF-XChange Editor TrackerUpdate Uncontrolled Search Path El - CVE-2025-6640
PDF-XChange Editor U3D File Parsing Use-After-Free Remote Co - CVE-2025-6641
PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Infor - CVE-2025-6643
PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Infor - CVE-2025-6644
PDF-XChange Editor U3D File Parsing Use-After-Free Remote Co
Same weakness: CWE-125
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XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2025-6642
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