What is CVE-2026-56370?

CVE-2026-56370 is a low-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2026-06-24.

How severe is CVE-2026-56370?

Low severity. CVSS v3 base score is 3.3 out of 10.

Out-of-bounds Read in Imagemagick

CVE-2026-56370

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 c…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Imagemagick — versions 0, 7.1.2-19, 6.9.13-44

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56370?: CVE-2026-56370 is a low-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2026-06-24.
How severe is CVE-2026-56370?: Low severity. CVSS v3 base score is 3.3 out of 10.