CVE-2020-10891: Foxit PhantomPDF Save Type Confusion Remote Code Execution Vulnerability

Published Apr 22, 2020
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.0.29478. 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 Save command of the communication API. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9831.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected 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 Save command of the communication API. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. 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<=9.7.1.29511
Foxitsoftware Reader<=9.7.1.29511
Microsoft Windows

Event History

Apr 22, 2020
CVE Published
via MITRE·08:50 PM
Data Sourced
via MITRE·08:50 PM
DescriptionSeverityWeakness
Feb 23, 2026
Advisory Published
via ZDI·06:25 PM
Data Sourced
via ZDI·06:25 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-10891.

2

What is the title of this vulnerability?

The title of this vulnerability is Foxit PhantomPDF Save Type Confusion Remote Code Execution Vulnerability.

3

What is the severity of CVE-2020-10891?

The severity of CVE-2020-10891 is high with a CVSS score of 7.8.

4

Which software is affected by CVE-2020-10891?

Foxit PhantomPDF 9.7.0.29478, Foxitsoftware Phantompdf up to 9.7.1.29511, and Foxitsoftware Reader up to 9.7.1.29511 are affected by CVE-2020-10891.

5

How can CVE-2020-10891 be exploited?

CVE-2020-10891 can be exploited by remote attackers through user interaction, either by visiting a malicious page or opening a malicious file.

Contact

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