CVE-2026-30931CWE-122

ImageMagick has a heap-based buffer overflow in UHDR encoder

Medium · published March 9, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16, a heap-based buffer overflow in the UHDR encoder can happen due to truncation of a value and it would allow an out of bounds write. This vulnerability is fixed in 7.1.2-16.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00158 · 4.6th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-03-09T21:47Z
EPSS history
Timeline
  • 09 MAR 21:47Z
    ImageMagick has a heap-based buffer overflow in UHDR encoder
    cvelistv5