8.8
CWE
704
Advisory Published
Updated

CVE-2018-9942: 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 the record remove method. 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-5376.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
Foxit Reader<=9.0.1.1049
Foxit PhantomPDF<=9.0.1.1049

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Frequently Asked Questions

  • What is the severity of CVE-2018-9942?

    CVE-2018-9942 is classified as a critical vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2018-9942?

    To fix CVE-2018-9942, update Foxit Reader or Foxit PhantomPDF to version 9.0.1.1049 or later.

  • Who is affected by CVE-2018-9942?

    CVE-2018-9942 affects users of Foxit Reader and Foxit PhantomPDF versions up to 9.0.1.1049.

  • What type of attack can exploit CVE-2018-9942?

    CVE-2018-9942 can be exploited through user interaction with malicious pages or files.

  • What is the impact of CVE-2018-9942 if exploited?

    If exploited, CVE-2018-9942 allows remote attackers to execute arbitrary code on the affected system.

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