CVE-2026-90947

HIGH CVSS 3.1: 7.8 EPSS 0.13%
Updated Sep 14, 2026
Red Hat
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-787 (Out-of-bounds Write)
Vendor Red Hat
Public PoC No

A flaw was found in GIMP. When processing a specially crafted lighting preset file, the Lighting Effects filter does not properly validate the number of light sources. This can lead to an out-of-bounds write, corrupting memory.

An attacker could exploit this by convincing a user to open a malicious preset file, potentially causing a crash or enabling arbitrary code execution.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

red hat:red hat enterprise linux 6 red hat:red hat enterprise linux 8 red hat:red hat enterprise linux 9 red hat:red hat enterprise linux 7