GIMP JP2 File Parsing Heap-Based Buffer Overflow Remote Code Execution Vulnerability

Vulnerability

A heap-based buffer overflow vulnerability allowing remote code execution has been identified in GIMP, specifically within the JP2 file parsing component. This issue arises from inadequate validation of user-supplied data lengths before they are copied to a heap-based buffer. As a result, an attacker can exploit this vulnerability to execute arbitrary code in the context of the current process. Exploitation requires user interaction, such as opening a malicious JP2 file.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system.

Remediation

GIMP has released a patch for this vulnerability. Users can refer to the GIMP GitLab repository for details on the update.

Added: Apr 11, 2026, 1:24 AM
Updated: Apr 11, 2026, 1:24 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
7.5
exploitability
4.3
remediation
7.7
relevance
5.4
threat
3.2
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.