ZDI-CAN-29395: ZDI-26-454: GIMP PSD 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-2026-18301.

Affected Software

1 affected component

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-29395?

ZDI-CAN-29395 has a CVSS rating of 7.8, indicating a high severity level.

What type of vulnerability is ZDI-CAN-29395?

ZDI-CAN-29395 is an integer overflow remote code execution vulnerability in GIMP's PSD file parsing.

How do I fix ZDI-CAN-29395?

To fix ZDI-CAN-29395, ensure that you update GIMP to the latest version that addresses this vulnerability.

What are the potential impacts of ZDI-CAN-29395?

Exploitation of ZDI-CAN-29395 may allow remote attackers to execute arbitrary code on affected systems.

Is user interaction required for exploiting ZDI-CAN-29395?

Yes, user interaction is required as the target must open a malicious file or visit a compromised webpage.