CVE-2018-17666: Foxit Reader XFA host exportData 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 the exportData method of a host object. 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-6520.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PDF Reader | ||
| Foxit PhantomPDF | <=9.2.0.9297 | |
| Foxit Reader | <=9.2.0.9297 | |
| Microsoft Windows Operating System |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-17666?
CVE-2018-17666 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2018-17666?
To resolve CVE-2018-17666, update Foxit Reader or PhantomPDF to version 9.2.1 or later.
Who is affected by CVE-2018-17666?
CVE-2018-17666 affects users of Foxit Reader and PhantomPDF versions up to 9.2.0.9297.
What type of vulnerability is CVE-2018-17666?
CVE-2018-17666 is a remote code execution vulnerability that requires user interaction.
What impact does CVE-2018-17666 have on my system?
Exploitation of CVE-2018-17666 can allow attackers to execute arbitrary code, potentially compromising the system's integrity.
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