ZDI-20-531: Foxit PhantomPDF U3DBrowser U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PhantomPDF. 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 handling of U3D objects embedded in a PDF. 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 code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Software PhantomPDF for Windows |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-20-531?
The severity of ZDI-20-531 is categorized as a medium risk due to its potential for information disclosure.
How do I fix ZDI-20-531?
To fix ZDI-20-531, ensure that you update Foxit PhantomPDF to the latest version where this vulnerability is patched.
What is the impact of ZDI-20-531?
ZDI-20-531 can allow remote attackers to disclose sensitive information if users interact with malicious content.
Is user interaction needed to exploit ZDI-20-531?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-20-531?
ZDI-20-531 specifically affects Foxit PhantomPDF for Windows.
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