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-25-910?
The severity of ZDI-25-910 is rated at 7.8 based on the CVSS scoring system.
How do I fix ZDI-25-910?
To fix ZDI-25-910, update GIMP to the latest version that addresses this vulnerability.
What type of vulnerability is ZDI-25-910?
ZDI-25-910 is a remote code execution vulnerability that requires user interaction for exploitation.
Who is affected by ZDI-25-910?
All installations of GIMP are affected by ZDI-25-910.
How can attackers exploit ZDI-25-910?
Attackers exploit ZDI-25-910 by tricking users into visiting a malicious web page or opening a malicious file.