PDF-XChange Editor U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Vulnerability

A remote code execution vulnerability has been identified in PDF-XChange Editor, specifically within the U3D file parsing process. This issue arises from inadequate validation of user-supplied data, leading to an out-of-bounds write that allows attackers to execute arbitrary code on the affected system. Exploitation of this vulnerability requires user interaction, as the target must open a malicious file or visit a harmful webpage.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system, with the executed code running in the context of the current process.

Remediation

This vulnerability has been fixed in PDF-XChange Editor version 10.5.0.393.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
10.0
exploitability
4.4
remediation
7.7
relevance
0.0
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.