CVE-2018-17700: Foxit PhantomPDF HTML2PDF HTML Parsing Out-Of-Bounds Read 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 Array.prototype.concat. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-7131.

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 Array.prototype.concat. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated 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-2018-17700?

CVE-2018-17700 has been assigned a high severity rating due to its potential for arbitrary code execution.

2

How do I fix CVE-2018-17700?

To fix CVE-2018-17700, update Foxit PhantomPDF and Foxit Reader to the latest version released after 9.2.0.9297.

3

Who is affected by CVE-2018-17700?

CVE-2018-17700 affects users of Foxit PhantomPDF and Foxit Reader versions up to 9.2.0.9297 on Windows.

4

What type of exploitation does CVE-2018-17700 require?

CVE-2018-17700 requires user interaction, as the target must open a malicious file or visit a malicious web page.

5

Is CVE-2018-17700 specific to any operating system?

CVE-2018-17700 specifically affects applications running on Microsoft Windows.

Contact

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