CVE-2026-48724CWE-787

ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering

Medium · published June 10, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
3.7
In the wild
Unconfirmed
What it is

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. This issue has been patched in version 7.1.2-24.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00148 · 3.7th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-06-10T21:52Z
EPSS history
Timeline
  • 10 JUN 21:52Z
    ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering
    cvelistv5