ZDI-20-522: 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-20-522?
The severity of ZDI-20-522 is classified as high due to its potential to disclose sensitive information.
How do I fix ZDI-20-522?
To fix ZDI-20-522, update Foxit PhantomPDF to the latest version provided by the vendor.
What is the impact of ZDI-20-522?
The impact of ZDI-20-522 is that it allows remote attackers to obtain sensitive information from affected installations.
Is user interaction required to exploit ZDI-20-522?
Yes, user interaction is required to exploit ZDI-20-522 as the user must visit a malicious page or open a malicious file.
Which software is affected by ZDI-20-522?
ZDI-20-522 affects Foxit PhantomPDF for Windows installations.
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