CVE-2026-28690CWE-121

ImageMagick has a stack write buffer overflow in MNG encoder

Medium · published March 9, 2026

CVSS v3.1
6.9
EPSS
0%
Percentile
2.8
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 stack buffer overflow vulnerability exists in the MNG encoder. There is a bounds checks missing that could corrupting the stack with attacker-controlled data. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

The record
Technical detail
CVSS v3.1
6.9 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00137 · 2.8th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-03-09T21:39Z
EPSS history
Timeline
  • 09 MAR 21:39Z
    ImageMagick has a stack write buffer overflow in MNG encoder
    cvelistv5