CVE-2026-56370CWE-125

ImageMagick - Out-of-bounds Access in ConnectedComponentsImage via connected-components Artifact

Medium · published June 24, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00177 · 6.9th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-06-24T11:53Z
EPSS history
Timeline
  • 24 JUN 11:53Z
    ImageMagick - Out-of-bounds Access in ConnectedComponentsImage via connected-components Artifact
    cvelistv5