Out-of-bounds Read in Imagemagick

CVE-2026-56362

ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation. Attackers can trigger memory and disk allocation…

Vulnerability class: Buffer Overflow

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56362?
CVE-2026-56362 is a low-severity vulnerability in Imagemagick, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2026-07-08.
How severe is CVE-2026-56362?
Low severity. CVSS v3 base score is 3.3 out of 10.