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TI-2026-40731 Aliases CVE-2026-56368GHSA-wfx3-6g53-9fgc

ImageMagick - Memory Leak in Raw Pixel Data Coders

Priority LOW 28CWE-401Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
Present
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Low
Fix status
Partial Red Hat: 2 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-401.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0046 40th percentileScored 2026-11-07
Fix Partial ImageMagick (ImageMagick): 7.1.2-15, 6.9.13-40Magick.NET-Q16-AnyCPU (NuGet): 14.10.3+18 more productsRed Hat: 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ImageMagickImageMagick7.0.0 to before 7.1.2-157.1.2-15Patch availableCNA
ImageMagickImageMagickbefore 6.9.13-406.9.13-40Patch availableCNA
—Magick.NET-Q16-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-HDRI-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-OpenMP-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q16-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
—Magick.NET-Q8-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-wfx3-6g53-9fgc
  • ImageMagick VendorImageMagick Affected 7.0.0 to before 7.1.2-15 Fixed in 7.1.2-15 Patch available CNA
  • ImageMagick VendorImageMagick Affected before 6.9.13-40 Fixed in 6.9.13-40 Patch available CNA
  • Magick.NET-Q16-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-HDRI-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-OpenMP-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q16-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc
  • Magick.NET-Q8-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-wfx3-6g53-9fgc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*before 6.9.13-40; 7.0.0-0 to before 7.1.2-15VulnerableImageMagick
  • cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* Versions before 6.9.13-40; 7.0.0-0 to before 7.1.2-15 Vulnerable ·ImageMagick

Remediation

  • Fix · CNA ImageMagick (ImageMagick) Fixed in 7.1.2-15
  • Fix · CNA ImageMagick (ImageMagick) Fixed in 6.9.13-40
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-HDRI-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-OpenMP-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q16-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-wfx3-6g53-9fgc Magick.NET-Q8-x86 (NuGet) Fixed in 14.10.3 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-56368
  2. 2026-10-03 Alias added: GHSA-wfx3-6g53-9fgc
  3. 2026-10-29 Affected versions changed · CNA

References

  • TI-2016-03144 The (1) EPHEMERAL, (2) HTTPS, (3) MVG, (4) MSL, (5) TEXT, (6) SHOW, (7) WIN, and (8) PLT… KEVCVSS 3.1HIGH 8.4
  • TI-2023-16996 Improper input validation in ImageMagick CVSS 3.1CRITICAL 9.8
  • TI-2016-03148 The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1… KEVCVSS 3.1MEDIUM 5.5
  • TI-2016-03145 The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote… KEVCVSS 3.1MEDIUM 5.5
  • TI-2025-35690 ImageMagick BlobStream Forward-Seek Under-Allocation CVSS 3.1CRITICAL 9.8
  • TI-2025-33094 ImageMagick has Stack Buffer Overflow in image.c CVSS 3.1CRITICAL 9.8
See all 888 →

Sources