ZDI-26-456: GIMP TIF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
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-2026-18303.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Mitigate exposure by preventing users from opening untrusted/malicious files or visiting untrusted pages (user interaction is required: target must visit a malicious page or open a malicious file).
Event History
Frequently Asked Questions
What is the severity of ZDI-26-456?
The severity of ZDI-26-456 is rated at 7.8 on the CVSS scale.
How do I fix ZDI-26-456?
To fix ZDI-26-456, ensure that you update GIMP to the latest version that addresses this vulnerability.
What type of vulnerability is ZDI-26-456?
ZDI-26-456 is a stack-based buffer overflow vulnerability that can lead to remote code execution.
What is required to exploit ZDI-26-456?
User interaction is required to exploit ZDI-26-456, as the target must open a malicious TIF file or visit a malicious page.
Which software is affected by ZDI-26-456?
ZDI-26-456 affects installations of GIMP.