CVE-2021-27266: Foxit PhantomPDF U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Tue Mar 30 2021(Updated: )
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PhantomPDF 10.1.0.37527. 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. Was ZDI-CAN-12293.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Reader | <=10.1.0.37527 | |
| Foxit PhantomPDF | <=10.1.0.37527 | |
| Microsoft Windows | ||
| Foxit Software PhantomPDF for Windows |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-27266?
CVE-2021-27266 has been classified with a moderate severity, ensuring user awareness for potential risks.
How do I fix CVE-2021-27266?
To resolve CVE-2021-27266, update your Foxit PhantomPDF or Foxit Reader to the latest version newer than 10.1.0.37527.
Who is affected by CVE-2021-27266?
Users of Foxit PhantomPDF and Foxit Reader versions up to and including 10.1.0.37527 are at risk from CVE-2021-27266.
What type of attack is associated with CVE-2021-27266?
CVE-2021-27266 allows remote attackers to disclose sensitive information through user interaction with a malicious page or file.
Is user interaction required to exploit CVE-2021-27266?
Yes, user interaction is required to exploit CVE-2021-27266, as the target must visit a malicious site or open a compromised file.
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