ZDI-21-348: Foxit PhantomPDF 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 PDF 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 |
|---|---|---|
| Foxit Software PhantomPDF for Windows |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-348?
The severity of ZDI-21-348 is classified as high due to its potential for sensitive information disclosure.
How do I fix ZDI-21-348?
To fix ZDI-21-348, update to the latest version of Foxit PhantomPDF provided by the vendor.
Who is affected by ZDI-21-348?
ZDI-21-348 affects users of Foxit PhantomPDF on Windows systems.
What type of attack exploits ZDI-21-348?
ZDI-21-348 is exploited through user interaction, requiring the victim to visit a malicious page or open a malicious file.
What is the impact of ZDI-21-348?
The impact of ZDI-21-348 is the potential disclosure of sensitive information to remote attackers.
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