CVE-2026-56362

3.3 LOW

Published: July 08, 2026 Modified: July 08, 2026

Description

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 failures to cause a heap-buffer-overflow read affecting any writer calling GetPixelIndex.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77

Source: disclosure@vulncheck.com

https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization

Source: disclosure@vulncheck.com

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

3.3 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-125

Related CVEs

CVE-2026-60102 8.8

CVE-2026-59930 4.3

CVE-2026-59929 6.1

CVE-2026-59928 7.5

CVE-2026-59927 5.3