CVE-2026-55597CWE-682CWE-787

ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments

Medium · published July 1, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.0
In the wild
Unconfirmed
What it is

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-26, an incorrect handling of arguments can cause a heap buffer over-write in the JP2 encoder. This issue has been fixed in version7.1.2-26.

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
0.00104 · 1.0th percentile
Weaknesses
CWE-682 · Incorrect Calculation; CWE-787 · Out-of-bounds Write
Published
2026-07-01T19:03Z
EPSS history
Timeline
  • 01 JUL 19:03Z
    ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments
    cvelistv5