ZDI-CAN-29406: ZDI-26-458: GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability

Published Jul 29, 2026

Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. 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-2026-18305.

Affected Software

1 affected component

GIMP GIMP

Event History

Jul 29, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-29406?

The severity of ZDI-CAN-29406 is rated at 7.8 on the CVSS scale.

How do I fix ZDI-CAN-29406?

To fix ZDI-CAN-29406, you should update to the latest version of GIMP that includes the security patch.

What type of vulnerability is ZDI-CAN-29406?

ZDI-CAN-29406 is an integer overflow vulnerability that can lead to remote code execution.

Is user interaction required to exploit ZDI-CAN-29406?

Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-CAN-29406.

Which software is affected by ZDI-CAN-29406?

The affected software for ZDI-CAN-29406 is GIMP.