What is CVE-2026-66011?

CVE-2026-66011 is a low-severity vulnerability in Imagemagick, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 3.3/10. Published 2026-07-25.

How severe is CVE-2026-66011?

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

Vulnerability in Imagemagick

CVE-2026-66011

ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Attackers can trigger memory exhaustion by repeatedly supplying malformed command-line arguments to co…

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, 7.1.2-27

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

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

Frequently asked questions

What is CVE-2026-66011?: CVE-2026-66011 is a low-severity vulnerability in Imagemagick, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 3.3/10. Published 2026-07-25.
How severe is CVE-2026-66011?: Low severity. CVSS v3 base score is 3.3 out of 10.