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

Vulnerability

A remote code execution vulnerability has been identified in PDF-XChange Editor versions 10.5.2.395, 10.5.1.394, 10.4.4.392, 10.4.3.391, 10.3.1.387, 10.1.2.382, and 9.5.2.395. This vulnerability arises from improper validation of user-supplied data when parsing PRC files, leading to an out-of-bounds write. An attacker can exploit this issue by convincing a user to open a malicious PRC file, allowing the execution of arbitrary code in the context of the current process.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system.

Remediation

PDF-XChange has released a security update to address this vulnerability. Users can download the latest version from the PDF-XChange website.

Added: Jun 25, 2025, 11:29 PM
Updated: Jun 25, 2025, 11:29 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
10.0
exploitability
4.4
remediation
8.3
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.