What is the severity of CVE-2018-9947?

CVE-2018-9947 is classified as a critical vulnerability that allows remote code execution.

How do I fix CVE-2018-9947?

To mitigate CVE-2018-9947, update Foxit Reader or PhantomPDF to version 9.0.1.1049 or later.

Who is affected by CVE-2018-9947?

Users of Foxit Reader versions 9.0.0.29935 and earlier, as well as Foxit PhantomPDF versions 9.0.0.29935 and earlier, are affected by CVE-2018-9947.

What type of attacks exploit CVE-2018-9947?

CVE-2018-9947 can be exploited via remote code execution through malicious files or web pages.

Is user interaction required to exploit CVE-2018-9947?

Yes, user interaction is required for CVE-2018-9947, as the user must visit a malicious page or open a malicious file.

Vulnerability/
CVE-2018-9947

high

8.8

CWE

119 122

17/5/2018

5/8/2024

CVE-2018-9947: Buffer Overflow

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 parsing of BMP images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, heap-based buffer. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5472.

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-2018-9947?
CVE-2018-9947 is classified as a critical vulnerability that allows remote code execution.
How do I fix CVE-2018-9947?
To mitigate CVE-2018-9947, update Foxit Reader or PhantomPDF to version 9.0.1.1049 or later.
Who is affected by CVE-2018-9947?
Users of Foxit Reader versions 9.0.0.29935 and earlier, as well as Foxit PhantomPDF versions 9.0.0.29935 and earlier, are affected by CVE-2018-9947.
What type of attacks exploit CVE-2018-9947?
CVE-2018-9947 can be exploited via remote code execution through malicious files or web pages.
Is user interaction required to exploit CVE-2018-9947?
Yes, user interaction is required for CVE-2018-9947, as the user must visit a malicious page or open a malicious file.

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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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