CVE-2018-17672: Foxit Reader array Use-After-Free Remote Code Execution Vulnerability
First published: Thu Jan 24 2019(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.2.0.9297. 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 array indices. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-6817.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PhantomPDF | <=9.2.0.9297 | |
| Foxit Reader for Windows | <=9.2.0.9297 | |
| Microsoft Windows | ||
| Foxit PDF Reader |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-17672?
CVE-2018-17672 is rated as a high-severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-17672?
To fix CVE-2018-17672, update Foxit Reader or PhantomPDF to a version higher than 9.2.0.9297.
What type of attack is associated with CVE-2018-17672?
CVE-2018-17672 allows for remote code execution through user interaction with malicious files or web pages.
Are all versions of Foxit Reader affected by CVE-2018-17672?
Only Foxit Reader versions up to and including 9.2.0.9297 are affected by CVE-2018-17672.
Is user interaction required to exploit CVE-2018-17672?
Yes, user interaction is required to exploit CVE-2018-17672 by opening a malicious file or visiting a malicious website.
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