CVE-2025-6644: PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
PDF-XChange Editor U3D File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26536.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-6644?
CVE-2025-6644 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2025-6644?
To fix CVE-2025-6644, update PDF-XChange Editor to the latest version provided by Tracker Software.
What types of attacks are possible with CVE-2025-6644?
CVE-2025-6644 allows remote attackers to execute arbitrary code on the affected installations of PDF-XChange Editor.
Is user interaction required to exploit CVE-2025-6644?
Yes, user interaction is required to exploit CVE-2025-6644, making it necessary for the user to open a specially crafted file.
Which software is affected by CVE-2025-6644?
CVE-2025-6644 affects installations of PDF-XChange Editor from Tracker Software.