---
id: CVE-2026-103641
title: A flaw was found in GEGL
summary: >-
  A flaw was found in GEGL. The Radiance HDR loader reads past the end of a
  memory-mapped image when an uncompressed scanline is shorter than the width
  declared in the file header. Opening a crafted HDR file crashes the
  application that us…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'
cwe:
  - CWE-125
vendor: Red Hat
product: gegl04
affected:
  - gegl04 (all versions)
  - gegl
  - gegl (all versions)
  - gegl (all versions)
  - gegl04 (all versions)
  - gegl04 (all versions)
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T04:18:04.887'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103641'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2026-103641'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2544420'
    label: secalert@redhat.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-01T04:36:49.874Z'
---

## Overview

A flaw was found in GEGL. The Radiance HDR loader reads past the end of a memory-mapped image when an uncompressed scanline is shorter than the width declared in the file header. Opening a crafted HDR file crashes the application that uses the loader.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.