ZDI-24-969: IrfanView PSP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Jul 26, 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 PSP 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.

Other sources

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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-6817.

ZDI

Affected Software

1 affected component
IrfanView IrfanView

Event History

Jul 26, 2024
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Feb 23, 2025
Advisory Published
via ZDI·12:50 AM

Frequently Asked Questions

1

What is the severity of ZDI-24-969?

The severity of ZDI-24-969 is critical due to its potential to allow remote code execution.

2

How do I fix ZDI-24-969?

To fix ZDI-24-969, ensure you update IrfanView to the latest version that addresses this vulnerability.

3

Who is affected by ZDI-24-969?

Users of IrfanView are affected by vulnerability ZDI-24-969.

4

What type of exploitation does ZDI-24-969 require?

ZDI-24-969 requires user interaction, such as visiting a malicious page or opening a malicious file.

5

What is the risk of not addressing ZDI-24-969?

Not addressing ZDI-24-969 poses a significant risk as it enables attackers to execute arbitrary code on affected systems.

Contact

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