CVE-2025-6647: PDF-XChange Editor U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
PDF-XChange Editor U3D File Parsing Out-Of-Bounds Write 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 write 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-26644.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-6647?
CVE-2025-6647 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-6647?
To fix CVE-2025-6647, users should update PDF-XChange Editor to the latest version provided by Tracker Software.
Who is affected by CVE-2025-6647?
CVE-2025-6647 affects installations of PDF-XChange Editor that can parse U3D files.
What type of vulnerability is CVE-2025-6647?
CVE-2025-6647 is an out-of-bounds write vulnerability that allows for remote code execution.
Is user interaction required to exploit CVE-2025-6647?
Yes, user interaction is required to exploit CVE-2025-6647, as the attacker must manipulate the victim into opening a specially crafted file.