CVE-2026-56368
Received Received - Intake
Memory Leak in ImageMagick Image Processing

Publication date: 2026-06-24

Last updated on: 2026-06-24

Assigner: VulnCheck

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.
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Meta Information
Published
2026-06-24
Last Modified
2026-06-24
Generated
2026-06-24
AI Q&A
2026-06-24
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
imagemagick imagemagick to 7.1.2-15 (exc)
imagemagick imagemagick to 6.9.13-40 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-401 The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
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Impact Analysis

The primary impact of this vulnerability is on the availability of the affected system or application.

By exploiting the memory leak through specially crafted images, an attacker can cause memory exhaustion, leading to denial of service conditions where ImageMagick or the host system may crash or become unresponsive.

There are no direct impacts on confidentiality or integrity reported for this vulnerability.

Compliance Impact

The vulnerability in ImageMagick is a memory leak that leads to denial of service by exhausting memory resources. It impacts availability but does not affect confidentiality or integrity of data.

Since the vulnerability does not compromise data confidentiality or integrity, it does not directly affect compliance with standards like GDPR or HIPAA, which primarily focus on protecting personal data privacy and integrity.

However, denial of service could indirectly impact availability requirements under some regulations, but there is no explicit information linking this vulnerability to compliance failures in the provided context.

Mitigation Strategies

To mitigate the memory leak vulnerability in ImageMagick (CVE-2026-56368), users are advised to update to patched versions of the software.

  • Upgrade ImageMagick to version 7.1.2-15 or later.
  • For older branches, upgrade to version 6.9.13-40 or later.

Applying these updates ensures that the memory leak in coders handling raw pixel data is fixed, preventing potential memory exhaustion and denial of service.

Executive Summary

CVE-2026-56368 is a memory leak vulnerability found in ImageMagick versions before 7.1.2-15 and 6.9.13-40. It occurs in multiple coders that handle raw pixel data, where allocated memory objects are not properly freed after use.

Attackers can exploit this vulnerability by processing specially crafted images, which causes the program to leak memory continuously.

This memory leak can lead to memory exhaustion, potentially causing denial of service by making the application or system run out of available memory.

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