High severity7.8NVD Advisory· Published Sep 14, 2026
CVE-2026-90947
CVE-2026-90947
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
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