PDF-XChange Editor Out-Of-Bounds Read Remote Code Execution Vulnerability

Vulnerability

A remote code execution vulnerability has been identified in PDF-XChange Editor versions 10.5.2.395 and prior, as well as in version 10.0.0.370 and several other releases within the 9.x series. This vulnerability arises from improper validation of user-supplied data when parsing U3D files, leading to an out-of-bounds read that can be exploited to execute arbitrary code in the context of the current process. Exploitation requires user interaction, such as opening a malicious file or visiting a harmful webpage.

Impact

Successful exploitation allows remote attackers to execute arbitrary code on the affected system.

Remediation

Users are advised to update to PDF-XChange Editor version 10.6.0.396 or later. This update addresses the vulnerability by improving the validation of U3D files, preventing the out-of-bounds read that could be exploited for code execution.

Added: Jun 25, 2025, 10:57 PM
Updated: Jun 25, 2025, 10:57 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
10.0
exploitability
4.4
remediation
7.7
relevance
0.2
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.