What is the severity of CVE-2018-9939?

CVE-2018-9939 is classified as a critical vulnerability due to its potential for remote code execution.

How do I fix CVE-2018-9939?

To remediate CVE-2018-9939, users should update to the latest version of Foxit Reader or Foxit PhantomPDF that addresses the vulnerability.

What software is affected by CVE-2018-9939?

CVE-2018-9939 affects Foxit Reader versions up to and including 9.0.1.1049 and Foxit PhantomPDF versions up to and including 9.0.1.1049.

Does CVE-2018-9939 require user interaction to exploit?

Yes, exploiting CVE-2018-9939 requires user interaction, such as visiting a malicious webpage or opening a malicious file.

What could an attacker achieve by exploiting CVE-2018-9939?

By exploiting CVE-2018-9939, an attacker could execute arbitrary code on the victim's system.

Vulnerability/
CVE-2018-9939

high

8.8

CWE

704

17/5/2018

5/8/2024

CVE-2018-9939: Incorrect Type Cast

First published: Thu May 17 2018(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.0.29935. 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 layout elements. 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 under the context of the current process. Was ZDI-CAN-5373.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Foxit Reader	<=9.0.1.1049
Foxit PhantomPDF	<=9.0.1.1049

Remedy

https://www.foxitsoftware.com/support/security-bulletins.php

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-9939?
CVE-2018-9939 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-9939?
To remediate CVE-2018-9939, users should update to the latest version of Foxit Reader or Foxit PhantomPDF that addresses the vulnerability.
What software is affected by CVE-2018-9939?
CVE-2018-9939 affects Foxit Reader versions up to and including 9.0.1.1049 and Foxit PhantomPDF versions up to and including 9.0.1.1049.
Does CVE-2018-9939 require user interaction to exploit?
Yes, exploiting CVE-2018-9939 requires user interaction, such as visiting a malicious webpage or opening a malicious file.
What could an attacker achieve by exploiting CVE-2018-9939?
By exploiting CVE-2018-9939, an attacker could execute arbitrary code on the victim's system.

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agent/last-modified-date
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agent/tags
collector/nvd-index
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vendor/foxitsoftware
canonical/foxit reader
version/foxit reader/9.0.1.1049
canonical/foxit phantompdf
version/foxit phantompdf/9.0.1.1049

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