7.8
Advisory Published
Advisory Published

ZDI-CAN-24192: ZDI-24-903: IrfanView WSQ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Thu Jul 18 2024(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView. 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 WSQ files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected SoftwareAffected VersionHow to fix
IrfanView

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-24192?

    The severity of ZDI-CAN-24192 is considered critical due to its ability to allow remote code execution.

  • How do I fix ZDI-CAN-24192?

    To fix ZDI-CAN-24192, users should update IrfanView to the latest version provided by the vendor.

  • What software is affected by ZDI-CAN-24192?

    ZDI-CAN-24192 affects installations of IrfanView.

  • What type of attack is associated with ZDI-CAN-24192?

    ZDI-CAN-24192 is associated with remote code execution that requires user interaction to exploit.

  • How can ZDI-CAN-24192 be exploited?

    ZDI-CAN-24192 can be exploited if the user visits a malicious webpage or opens a malicious file.

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