ZDI-CAN-25473: ZDI-25-129: PDF-XChange Editor RTF File Parsing Out-Of-Bounds Read 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 RTF 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.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-2231.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-25473?
ZDI-CAN-25473 has a significant severity as it allows for remote code execution on affected installations.
How do I fix ZDI-CAN-25473?
To fix ZDI-CAN-25473, ensure you update PDF-XChange Editor to the latest version provided by Tracker Software.
What software is affected by ZDI-CAN-25473?
ZDI-CAN-25473 affects installations of PDF-XChange Editor from Tracker Software.
Who is affected by ZDI-CAN-25473?
Users of PDF-XChange Editor who open malicious files or visit harmful web pages are at risk from ZDI-CAN-25473.
How is ZDI-CAN-25473 exploited?
ZDI-CAN-25473 is exploited via user interaction, requiring the victim to open a malicious file or visit a malicious webpage.