ZDI-21-347: 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-21-347?
The severity of ZDI-21-347 is considered medium due to the potential for sensitive information disclosure.
How do I fix ZDI-21-347?
To fix ZDI-21-347, users should update Foxit PhantomPDF to the latest version provided by Foxit Software.
What type of attack does ZDI-21-347 enable?
ZDI-21-347 enables remote attackers to disclose sensitive information through social engineering tactics.
Is user interaction required to exploit ZDI-21-347?
Yes, user interaction is required for exploiting ZDI-21-347, as the victim must visit a malicious page or open a malicious file.
Which version of Foxit PhantomPDF is affected by ZDI-21-347?
ZDI-21-347 affects specific installations of Foxit PhantomPDF, particularly prior versions that have not been updated.
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- agent/softwarecombine
- agent/references
- agent/severity
- agent/title
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-347
- alias/ZDI-CAN-12292
- alias/CVE-2021-27265
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/foxit
- canonical/foxit software phantompdf for windows