ZDI-24-1240: PDF-XChange Editor U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Sep 17, 2024
·
Updated

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.

Other sources

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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-8817.

ZDI

Affected Software

1 affected component
PDF-XChange PDF-XChange Editor

Event History

Sep 17, 2024
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Mar 25, 2025
Advisory Published
via ZDI·12:51 AM

Frequently Asked Questions

1

What is the severity of ZDI-24-1240?

ZDI-24-1240 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix ZDI-24-1240?

To mitigate ZDI-24-1240, update PDF-XChange Editor to the latest version that addresses this vulnerability.

3

Who is affected by ZDI-24-1240?

ZDI-24-1240 affects installations of PDF-XChange Editor prior to the security update.

4

What type of attacks can ZDI-24-1240 lead to?

ZDI-24-1240 can lead to remote code execution attacks if a user opens a malicious file or visits a compromised web page.

5

Is user interaction required to exploit ZDI-24-1240?

Yes, user interaction is required as the target must engage with a malicious file or webpage for exploitation.

Contact

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