CVE-2018-17650: Foxit Reader XFA TimeField resolveNodes 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 resolveNodes method of a TimeField. 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-6487.
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-2018-17650?
CVE-2018-17650 is considered a critical vulnerability due to its ability to allow remote code execution on affected systems.
How do I fix CVE-2018-17650?
To fix CVE-2018-17650, update Foxit Reader or PhantomPDF to version 9.3.0.1034 or later.
What systems are affected by CVE-2018-17650?
CVE-2018-17650 affects Foxit Reader and PhantomPDF versions up to 9.2.0.9297 on Windows.
Is user interaction required to exploit CVE-2018-17650?
Yes, user interaction is required to exploit CVE-2018-17650, as the target must open a malicious file or visit a malicious page.
What types of attacks can CVE-2018-17650 lead to?
Exploitation of CVE-2018-17650 can lead to arbitrary code execution, potentially allowing attackers to take control of the affected system.
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