ZDI-26-459: GIMP SGI 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-2026-18306.
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
1
What is the severity of ZDI-26-459?
The severity of ZDI-26-459 is rated as 7.8 according to the CVSS score.
2
How do I fix ZDI-26-459?
To mitigate ZDI-26-459, users should update to the latest version of GIMP that addresses this vulnerability.
3
What type of vulnerability is ZDI-26-459?
ZDI-26-459 is an integer overflow vulnerability that can lead to remote code execution.
4
Does ZDI-26-459 require user interaction to exploit?
Yes, ZDI-26-459 requires user interaction, as the target must open a malicious file or visit a malicious page.
5
What software is affected by ZDI-26-459?
ZDI-26-459 affects installations of GIMP.