CVE-2026-32259CWE-121

ImageMagick has a possible stack buffer overflow in sixel encoder

Medium · published March 12, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
3.0
In the wild
Unconfirmed
What it is

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, when a memory allocation fails in the sixel encoder it would be possible to write past the end of a buffer on the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00140 · 3.0th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-03-12T19:38Z
EPSS history
Timeline
  • 12 MAR 19:38Z
    ImageMagick has a possible stack buffer overflow in sixel encoder
    cvelistv5