CVE-2018-17678: Foxit Reader gotoNamedDest 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 gotoNamedDest method of a app 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-6851.
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-2018-17678?
CVE-2018-17678 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-17678?
To fix CVE-2018-17678, update Foxit Reader or PhantomPDF to version 9.2.1.1046 or later.
What types of attacks are possible with CVE-2018-17678?
CVE-2018-17678 allows remote attackers to execute arbitrary code if a user opens a malicious file or visits a malicious page.
Is user interaction required to exploit CVE-2018-17678?
Yes, user interaction is required, as the attacker needs the user to open a malicious file or visit a harmful web page.
Which software versions are affected by CVE-2018-17678?
CVE-2018-17678 affects Foxit Reader versions up to and including 9.2.0.9297 and PhantomPDF versions up to and including 9.2.0.9297.
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