ZDI-CAN-25433: ZDI-25-067: PDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information 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 JB2 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 object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Other sources
This vulnerability allows remote attackers to disclose sensitive information 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 3.3. The following CVEs are assigned: CVE-2025-0905.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-25433?
ZDI-CAN-25433 has been classified with a moderate severity rating due to the potential for sensitive information disclosure.
How do I fix ZDI-CAN-25433?
To mitigate ZDI-CAN-25433, users should update PDF-XChange Editor to the latest version provided by Tracker Software.
What is the impact of ZDI-CAN-25433?
The impact of ZDI-CAN-25433 is that remote attackers can potentially disclose sensitive information on affected systems.
Is user interaction required to exploit ZDI-CAN-25433?
Yes, user interaction is required for ZDI-CAN-25433 as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-25433?
ZDI-CAN-25433 affects installations of Tracker Software PDF-XChange Editor.