CVE-2025-6659: PDF-XChange Editor PRC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
PDF-XChange Editor PRC File Parsing Out-Of-Bounds Write 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 PRC files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26734.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-6659?
CVE-2025-6659 has a high severity rating due to its potential to allow remote code execution.
How do I fix CVE-2025-6659?
To fix CVE-2025-6659, update PDF-XChange Editor to the latest version provided by Tracker Software.
What types of attacks can be performed using CVE-2025-6659?
CVE-2025-6659 can be exploited to perform remote code execution attacks by inducing a user to open a specially crafted PRC file.
Is user interaction required to exploit CVE-2025-6659?
Yes, user interaction is required as the vulnerability is triggered when a victim opens the malicious PRC file.
What versions of PDF-XChange Editor are affected by CVE-2025-6659?
CVE-2025-6659 affects all versions of PDF-XChange Editor prior to the security update released by Tracker Software.