ZDI-CAN-25145: ZDI-24-1275: (0Day) FastStone Image Viewer GIF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Sep 23, 2024
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of FastStone Image Viewer. 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 GIF 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 FastStone Image Viewer. 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-2024-9114.

— ZDI

Affected Software

1 affected component
FastStone Image Viewer

Event History

Sep 23, 2024
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Feb 22, 2025
Advisory Published
via ZDI·02:39 AM

Frequently Asked Questions

1

What is the severity of ZDI-CAN-25145?

The severity of ZDI-CAN-25145 is critical due to the potential for remote code execution.

2

How do I fix ZDI-CAN-25145?

To fix ZDI-CAN-25145, update FastStone Image Viewer to the latest version that addresses this vulnerability.

3

What type of attack exploits ZDI-CAN-25145?

ZDI-CAN-25145 can be exploited through malicious web pages or files that a user must open.

4

Is user interaction required for ZDI-CAN-25145?

Yes, user interaction is required to exploit ZDI-CAN-25145, as the target must visit a malicious page or open a specific file.

5

What software is affected by ZDI-CAN-25145?

ZDI-CAN-25145 affects FastStone Image Viewer installations.

Contact

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