CVE-2023-39492: PDF-XChange Editor PDF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
PDF-XChange Editor PDF File Parsing Heap-based Buffer Overflow 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 parsing of PDF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19640.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-39492?
CVE-2023-39492 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-39492?
To fix CVE-2023-39492, update PDF-XChange Editor to the latest version provided by Tracker Software.
What are the potential consequences of exploiting CVE-2023-39492?
Exploiting CVE-2023-39492 could allow an attacker to execute arbitrary code on the affected system.
Is user interaction required for CVE-2023-39492 exploitation?
Yes, user interaction is required to exploit CVE-2023-39492, as it involves opening a malicious PDF file.
Which software is affected by CVE-2023-39492?
CVE-2023-39492 affects PDF-XChange Editor from Tracker Software.