ZDI-CAN-25435: ZDI-25-069: PDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Fri Jan 31 2025(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PDF-XChange Editor |
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Reference Links
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.
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