« List of all CVEs

CVE-2026-56370

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

Published: 6/24/2026 Last updated: 6/25/2026 Reserved: 6/21/2026

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.

CNA assigner: VulnCheck (83251b91-4cc7-4094-a5c7-464a1b83ea10) Requested by: n/a

Metrics

Version Score Severity Vector String
4.0 4.8 Medium 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
3.1 3.3 Low CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Opam packages affected (2)

conf-libMagickCore ocsigen-start

Products affected (4)

Product Vendor Version
ImageMagick ImageMagick 8.2.0.163(C605)
ImageMagick ImageMagick 8.2.0.160(C185)
ImageMagick ImageMagick n/a
ImageMagick ImageMagick <= 2020.004.30005

References (4)

Credits (2)