CVE-2026-56368

ImageMagick - Memory Leak in Raw Pixel Data Coders

Published Jun 24, 2026 CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4680-1 imagemagick security update
Debian DSA Debian DSA DSA-6383-1 imagemagick security update
Github GHSA Github GHSA GHSA-wfx3-6g53-9fgc ImageMagick: Memory Leak in multiple coders that write raw pixel data
Ubuntu USN Ubuntu USN USN-8739-1 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-8739-2 ImageMagick vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.
Title ImageMagick - Memory Leak in Raw Pixel Data Coders
First Time appeared Imagemagick
Imagemagick imagemagick
Weaknesses CWE-401
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Vendors & Products Imagemagick
Imagemagick imagemagick
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 29, 2026, 9:15 PM
Reserved
Jun 21, 2026, 2:05 AM
Status
Analyzed
Published
Jun 24, 2026, 1:16 PM
Modified
Oct 29, 2026, 9:17 PM
Severity
Low
Public date
Jun 24, 2026, 11:53 AM