ZDI-CAN-29397: ZDI-26-633: GIMP PSP File Parsing Integer Overflow Remote Code Execution Vulnerability
Published Sep 9, 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-2026-4153.
Affected Software
1 affected component
GIMP
Event History
Sep 9, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What must an attacker do to exploit this issue?
The attacker must induce the target to visit a malicious page or open a malicious file. Successful exploitation can result in arbitrary code execution on the affected GIMP installation.
2
How severe is the reported issue?
ZDI assigned the vulnerability a CVSS rating of 7.8. The issue is tracked as CVE-2026-4153.