ZDI-CAN-25435: ZDI-25-069: 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-2025-0907.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-25435?
The severity of ZDI-CAN-25435 is currently assessed as high due to the potential disclosure of sensitive information.
How can I fix ZDI-CAN-25435?
To fix ZDI-CAN-25435, update your PDF-XChange Editor to the latest version provided by Tracker Software.
What systems are affected by ZDI-CAN-25435?
ZDI-CAN-25435 affects installations of PDF-XChange Editor developed by Tracker Software.
Is user interaction required to exploit ZDI-CAN-25435?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
What type of vulnerability is ZDI-CAN-25435?
ZDI-CAN-25435 is a vulnerability that allows remote attackers to disclose sensitive information.