CVE-2026-28686CWE-122CWE-131

ImageMagick has a write heap-buffer-overflow in PCL encoder via undersized output buffer

Medium · published March 9, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
5.3
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 and 6.9.13-41, A heap-buffer-overflow vulnerability exists in the PCL encode due to an undersized output buffer allocation. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

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
0.00163 · 5.3th percentile
Weaknesses
CWE-122 · Heap-based Buffer Overflow; CWE-131 · Incorrect Calculation of Buffer Size
Published
2026-03-09T21:33Z
EPSS history
Timeline
  • 09 MAR 21:33Z
    ImageMagick has a write heap-buffer-overflow in PCL encoder via undersized output buffer
    cvelistv5