ZDI-CAN-29404: ZDI-26-460: GIMP TIF File Parsing Heap-based Buffer 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-2026-18307.

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-29404?

ZDI-CAN-29404 has a CVSS rating of 7.8 indicating a high severity risk.

How do I fix ZDI-CAN-29404?

To fix ZDI-CAN-29404, ensure that you are using the latest version of GIMP, which provides a patch for this vulnerability.

What type of vulnerability is ZDI-CAN-29404?

ZDI-CAN-29404 is identified as a heap-based buffer overflow vulnerability.

Who can exploit ZDI-CAN-29404?

ZDI-CAN-29404 can be exploited by remote attackers who can entice a user to visit a malicious page or open a malicious file.

What software is affected by ZDI-CAN-29404?

ZDI-CAN-29404 affects installations of GIMP.