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

Configuration 1 (hide)

OR cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

History

09 Jul 2026, 14:59

Type Values Removed Values Added
CPE cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
First Time Imagemagick
Imagemagick imagemagick
References () https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77 - () https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77 - Vendor Advisory
References () https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization - () https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization - Third Party Advisory

08 Jul 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-08 14:17

Updated : 2026-07-10 18:27


NVD link : CVE-2026-56362

Mitre link : CVE-2026-56362

CVE.ORG link : CVE-2026-56362


JSON object : View

Products Affected

imagemagick

  • imagemagick
CWE
CWE-125

Out-of-bounds Read