CVE-2026-79902 MEDIUM

CVE-2026-79902: Gimp: stack vla size underflow denial of service in seattle

Vendor Gnome
Product GIMP
Weakness CWE-190
Published August 26, 2026
Last update August 26, 2026

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A flaw was found in the Seattle FilmWorks plugin in GIMP. When processing a specially crafted SFW image file, the plugin allocates a Variable-Length Array (VLA) on the stack without integer overflow checks, causing an unbounded stack allocation. This issue leads to an application crash, resulting in a denial of service.

Key dates

02Disclosure timeline

August 26, 2026 CVE published
August 26, 2026 Record updated