CVE-2026-79902

Gimp: stack vla size underflow denial of service in seattle

MEDIUM
5.5
CVSS Score
Published: August 26, 2026 at 01:34 PM UTC
Updated: September 1, 2026 at 03:31 PM UTC
2 products affected across 2 vendorsGIMPGIMP

Using GIMP by GNOME?

Get instant alerts when new vulnerabilities affect GIMP - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 3.3.1
v ≥ 3.1.43.1.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

VDB Entryx_refsource_REDHATVendor Advisory
Source: cverecord
https://access.redhat.com/security/cve/CVE-2026-79902
Issue Trackingx_refsource_REDHATPermissions Required
Source: cverecord
https://bugzilla.redhat.com/show_bug.cgi?id=2523512
Issue TrackingMitigationVendor Advisory
Source: cverecord
https://gitlab.gnome.org/GNOME/gimp/-/work_items/16582

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMredhat
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-190

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card