ZDI-24-1256: PDF-XChange Editor XPS 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 XPS 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-2024-8833.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1256?
The severity of ZDI-24-1256 is critical as it allows remote code execution on vulnerable installations.
How do I fix ZDI-24-1256?
To fix ZDI-24-1256, update PDF-XChange Editor to the latest version provided by Tracker Software.
What actions allow exploitation of ZDI-24-1256?
Exploitation of ZDI-24-1256 requires user interaction, such as visiting a malicious webpage or opening a compromised file.
Which versions of PDF-XChange Editor are affected by ZDI-24-1256?
ZDI-24-1256 affects all versions of PDF-XChange Editor prior to the security patch release.
What type of vulnerability is ZDI-24-1256?
ZDI-24-1256 is a remote code execution vulnerability that enables attackers to execute arbitrary code on the target system.