high
7.8
CWE
416
Advisory Published
Updated
Advisory Published

CVE-2023-42096: Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability

First published: Fri May 03 2024(Updated: )

Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21880.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
Foxit Reader
Foxit PDF Editor for Mac<=10.1.12.37872
Foxit PDF Editor for Mac>=11.0.0<=11.2.7.53812
Foxit PDF Editor for Mac>=12.0.0<=12.1.3.15356
Foxit PDF Editor for Mac=2023.1.0.15510
Foxit Reader<=12.1.3.15356

Remedy

https://www.foxit.com/support/security-bulletins.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-42096?

    CVE-2023-42096 is considered a critical vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2023-42096?

    To fix CVE-2023-42096, update your Foxit PDF Reader or Foxit PDF Editor to the latest version available.

  • What products are affected by CVE-2023-42096?

    CVE-2023-42096 affects several versions of Foxit PDF Reader and Foxit PDF Editor for Mac.

  • Is user interaction required for CVE-2023-42096 exploitation?

    Yes, user interaction is required to exploit CVE-2023-42096 as the victim must open a specially crafted PDF file.

  • What type of vulnerability is CVE-2023-42096?

    CVE-2023-42096 is a use-after-free vulnerability that allows for remote code execution.

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