PT-2026-56438 · Imagemagick · Imagemagick

Ylwango613 · Published 2026-07-08 · Updated 2026-07-08 · CVE-2026-56362

Mitre

CVSS v3.1

3.3

Low

Base vector

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

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.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-56362

Affected Products

Imagemagick

References · 3

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56362 · Security Note
• https://vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization · Note