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Medium · 5.5 CVE-2026-79902 EUVD-2026-66425GHSA-7m98-q7f5-f6rr

Gimp: stack vla size underflow denial of service in seattle

Published Aug 26, 2026 · Updated Nov 6, 2026 · Assigned by redhat

Description

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.

Affected products

VendorProductAffectedFixed
GNOME GIMP 3.1.4 —
Red Hat Red Hat Enterprise Linux 6 — —
Red Hat Red Hat Enterprise Linux 7 — —
Red Hat Red Hat Enterprise Linux 8 — —
Red Hat Red Hat Enterprise Linux 9 — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 gimp 3.2.6-1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 gimp No fix yet —
Ubuntu 26.04 LTS gimp No fix yet —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS gimp No fix yet —
Ubuntu Pro 22.04 LTS gimp No fix yet —
Ubuntu Pro 20.04 LTS gimp No fix yet —
Ubuntu Pro 18.04 LTS gimp No fix yet —
Ubuntu Pro 16.04 LTS gimp No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed gimp 3.2.6-1.1 openSUSE-SU-2026:11771-1

Advisories 1

References