CVE-2018-17689: Foxit PhantomPDF fillColor Use-After-Free Remote Code Execution Vulnerability

Published Jan 24, 2019
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit PhantomPDF 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 fillColor property of a radio button. 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-7070.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit PhantomPDF. 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 fillColor property of a radio button. 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.

Affected Software

4 affected components
Foxit PhantomPDF
Foxitsoftware Phantompdf<=9.2.0.9297
Foxitsoftware Reader<=9.2.0.9297
Microsoft Windows

Event History

Jan 24, 2019
CVE Published
via MITRE·04:00 AM
Data Sourced
via MITRE·04:00 AM
DescriptionWeakness
Jan 29, 2025
Advisory Published
via ZDI·11:29 AM

Frequently Asked Questions

1

What is the severity of CVE-2018-17689?

CVE-2018-17689 is considered a critical vulnerability that allows remote code execution on affected versions of Foxit PhantomPDF.

2

How do I fix CVE-2018-17689?

To fix CVE-2018-17689, users should update their Foxit PhantomPDF software to the latest version available.

3

Which versions of Foxit PhantomPDF are affected by CVE-2018-17689?

CVE-2018-17689 affects Foxit PhantomPDF versions up to and including 9.2.0.9297.

4

Does CVE-2018-17689 require user interaction to be exploited?

Yes, CVE-2018-17689 requires user interaction, as it involves opening a malicious file or visiting a malicious page.

5

Is CVE-2018-17689 applicable to Foxit Reader?

Yes, CVE-2018-17689 is also applicable to Foxit Reader versions up to and including 9.2.0.9297.

Contact

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