ZDI-CAN-22811: ZDI-24-336: Foxit PDF Reader AcroForm Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Mar 28 2024(Updated: )
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. 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 Doc objects in AcroForms. 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 buffer. 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 Reader |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-22811?
The severity of ZDI-CAN-22811 is classified as high due to its potential for sensitive information disclosure.
How do I fix ZDI-CAN-22811?
To fix ZDI-CAN-22811, ensure that you update Foxit PDF Reader to the latest version available from the official site.
What are the risks associated with ZDI-CAN-22811?
The risks associated with ZDI-CAN-22811 involve remote attackers gaining access to sensitive information through malicious files or web pages.
Who is affected by ZDI-CAN-22811?
ZDI-CAN-22811 affects installations of Foxit PDF Reader that have not been updated to the latest security patches.
Is user interaction required to exploit ZDI-CAN-22811?
Yes, user interaction is required to exploit ZDI-CAN-22811 as the target must visit a malicious page or open a harmful file.
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