CVE-2023-39484: PDF-XChange Editor PDF File Parsing Uninitialized Variable Information Disclosure Vulnerability

Published May 3, 2024
·
Updated

PDF-XChange Editor PDF File Parsing Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-18493.

Affected Software

3 affected components
PDF-XChange PDF-XChange Editor
PDF-XChange Pdf-tools=10.0.1.371
PDF-XChange PDF-XChange Editor=10.0.1.371

Event History

May 3, 2024
CVE Published
via MITRE·02:10 AM
Data Sourced
via MITRE·02:10 AM
DescriptionSeverityWeakness
Mar 25, 2025
Advisory Published
via ZDI·12:47 AM

Frequently Asked Questions

1

What is the severity of CVE-2023-39484?

CVE-2023-39484 is classified as a medium severity vulnerability.

2

How do I fix CVE-2023-39484?

To mitigate CVE-2023-39484, update PDF-XChange Editor to the latest version provided by Tracker Software.

3

What type of vulnerability is CVE-2023-39484?

CVE-2023-39484 is an information disclosure vulnerability stemming from uninitialized variable handling.

4

Who is affected by CVE-2023-39484?

CVE-2023-39484 affects installations of PDF-XChange Editor.

5

What must occur for CVE-2023-39484 to be exploited?

User interaction is required for the successful exploitation of CVE-2023-39484.

Contact

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