CVE-2023-40471: PDF-XChange Editor App Untrusted Pointer Dereference Remote Code Execution Vulnerability

Published May 3, 2024
·
Updated

PDF-XChange Editor App Untrusted Pointer Dereference 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 handling of App objects. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20729.

Affected Software

3 affected components
PDF-XChange PDF-XChange Editor
PDF-XChange Pdf-tools=9.5.368.0
PDF-XChange PDF-XChange Editor=9.5.368.0

Event History

May 3, 2024
CVE Published
via MITRE·02:11 AM
Data Sourced
via MITRE·02:11 AM
DescriptionSeverityWeakness
Mar 25, 2025
Advisory Published
via ZDI·12:47 AM

Frequently Asked Questions

1

What is the severity of CVE-2023-40471?

CVE-2023-40471 has been classified as a high-severity vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2023-40471?

To fix CVE-2023-40471, update PDF-XChange Editor to the latest version provided by Tracker Software that addresses this vulnerability.

3

What kind of attack does CVE-2023-40471 enable?

CVE-2023-40471 enables remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor.

4

Is user interaction required to exploit CVE-2023-40471?

Yes, user interaction is required to exploit CVE-2023-40471, as the attack typically involves opening a malicious file.

5

Which software is affected by CVE-2023-40471?

CVE-2023-40471 affects the PDF-XChange Editor application from Tracker Software.

Contact

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