ZDI-CAN-27803: ZDI-25-910: GIMP HDR File Parsing Heap-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 specific flaw exists within the parsing of HDR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
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-2025-10921.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-27803?
The severity of ZDI-CAN-27803 is rated at 7.8 on the CVSS scale.
How do I fix ZDI-CAN-27803?
To fix ZDI-CAN-27803, update GIMP to the latest version provided by the vendor.
What type of attack does ZDI-CAN-27803 primarily involve?
ZDI-CAN-27803 primarily involves remote code execution through malicious pages or files.
Is user interaction required to exploit ZDI-CAN-27803?
Yes, user interaction is required to exploit ZDI-CAN-27803 as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-27803?
The software affected by ZDI-CAN-27803 is GIMP.