CVE-2023-42069: PDF-XChange Editor PDF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
PDF-XChange Editor PDF File Parsing Stack-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 stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21166.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42069?
The severity of CVE-2023-42069 is rated as critical due to its potential for remote code execution.
How do I fix CVE-2023-42069?
To fix CVE-2023-42069, users should update their PDF-XChange Editor to the latest version provided by Tracker Software.
What types of attacks can exploit CVE-2023-42069?
CVE-2023-42069 can be exploited through specially crafted PDF files, requiring user interaction to activate the vulnerability.
Is user interaction necessary for CVE-2023-42069 exploitation?
Yes, CVE-2023-42069 requires user interaction to exploit the vulnerability.
What products are affected by CVE-2023-42069?
CVE-2023-42069 specifically affects installations of PDF-XChange Editor.