Vulnerability DatabaseCVE-2026-56375
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CVE-2026-56375
Published:July 15, 2026
Updated:August 04, 2026
ImageMagick through 7.1.2-18 contains a memory leak vulnerability in the ASHLAR coder when an action fails. Attackers can trigger failed actions to exhaust memory resources and cause denial of service.
Affected Packages
Magick.NET-Q16-OpenMP-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-OpenMP-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-HDRI-AnyCPU (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-x86 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-x64 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-HDRI-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-HDRI-x86 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-HDRI-x64 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-AnyCPU (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-AnyCPU (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-OpenMP-x64 (DOT_NET):
Affected version(s) >=8.0.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-x86 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-OpenMP-x64 (DOT_NET):
Affected version(s) >=8.0.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q8-x64 (DOT_NET):
Affected version(s) >=7.0.0.0101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Magick.NET-Q16-HDRI-OpenMP-arm64 (DOT_NET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-anycpu (NUGET):
Affected version(s) >=6.8.8.1001 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-hdri-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-anycpu (NUGET):
Affected version(s) >=6.8.8.1001 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-hdri-x86 (NUGET):
Affected version(s) >=6.8.9.101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-openmp-x64 (NUGET):
Affected version(s) >=7.14.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-x64 (NUGET):
Affected version(s) >=6.8.5.401 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-hdri-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-hdri-x64 (NUGET):
Affected version(s) >=6.8.9.101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-x64 (NUGET):
Affected version(s) >=6.8.5.401 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-hdri-anycpu (NUGET):
Affected version(s) >=6.8.9.101 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-openmp-x64 (NUGET):
Affected version(s) >=7.14.0 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q8-x86 (NUGET):
Affected version(s) >=6.8.5.401 <14.11.1
Fix Suggestion:
Update to version 14.11.1
magick.net-q16-x86 (NUGET):
Affected version(s) >=6.8.5.401 <14.11.1
Fix Suggestion:
Update to version 14.11.1
Related Resources (5)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56375.json
https://github.com/ImageMagick/ImageMagick
https://www.vulncheck.com/advisories/imagemagick-memory-leak-in-ashlar-coder-action-failure
https://nvd.nist.gov/vuln/detail/CVE-2026-56375
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-6p22-q7w5-33pg
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Missing Release of Memory after Effective Lifetime
CWE-401
EPSS
Base Score:
0.11