CVE-2023-42044: PDF-XChange Editor PDF File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Published May 3, 2024
·
Updated

his 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 PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

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·02:12 AM
Data Sourced
via MITRE·02:12 AM
DescriptionSeverityWeakness
Mar 25, 2025
Advisory Published
via ZDI·12:47 AM

Frequently Asked Questions

1

What is the severity of CVE-2023-42044?

CVE-2023-42044 is considered a critical vulnerability that allows remote code execution.

2

How do I fix CVE-2023-42044?

To fix CVE-2023-42044, update your PDF-XChange Editor to the latest version released by Tracker Software.

3

What types of attacks can be executed via CVE-2023-42044?

CVE-2023-42044 allows remote attackers to execute arbitrary code on the affected installations of PDF-XChange Editor.

4

Is user interaction required to exploit CVE-2023-42044?

Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit CVE-2023-42044.

5

Which software is affected by CVE-2023-42044?

CVE-2023-42044 affects PDF-XChange Editor installations that have not been updated to the patched version.

Contact

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