CVE-2026-55594: ImageMagick: Stack Overflow in MVG decoder due to missing depth check.

Published Jul 1, 2026
·
Updated

A missing depth check in the MVG decoder will result in a stack overflow when a crafted image is provided.

Affected Software

18 affected componentsFixes available
ImageMagick ImageMagick<6.9.13-51, <7.1.2-26
ImageMagick ImageMagick<6.9.13-51
ImageMagick ImageMagick>=7.0.0-0<7.1.2-26
nuget/Magick.NET-Q16-HDRI-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q8-x86<14.15.0
14.15.0
nuget/Magick.NET-Q8-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q8-OpenMP-x64<14.15.0
14.15.0
nuget/Magick.NET-Q8-OpenMP-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q8-AnyCPU<14.15.0
14.15.0
nuget/Magick.NET-Q16-x86<14.15.0
14.15.0
nuget/Magick.NET-Q16-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q16-OpenMP-x64<14.15.0
14.15.0
nuget/Magick.NET-Q16-OpenMP-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q16-HDRI-x86<14.15.0
14.15.0
nuget/Magick.NET-Q16-HDRI-x64<14.15.0
14.15.0
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64<14.15.0
14.15.0
nuget/Magick.NET-Q16-HDRI-AnyCPU<14.15.0
14.15.0
nuget/Magick.NET-Q16-AnyCPU<14.15.0
14.15.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade nuget/Magick.NET-Q16-HDRI-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  2. Upgrade

    Upgrade nuget/Magick.NET-Q8-x86 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  3. Upgrade

    Upgrade nuget/Magick.NET-Q8-x64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  4. Upgrade

    Upgrade nuget/Magick.NET-Q8-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  5. Upgrade

    Upgrade nuget/Magick.NET-Q8-OpenMP-x64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  6. Upgrade

    Upgrade nuget/Magick.NET-Q8-OpenMP-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  7. Upgrade

    Upgrade nuget/Magick.NET-Q8-AnyCPU to a version that resolves this vulnerability.

    Fixed in 14.15.0
  8. Upgrade

    Upgrade nuget/Magick.NET-Q16-x86 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  9. Upgrade

    Upgrade nuget/Magick.NET-Q16-x64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  10. Upgrade

    Upgrade nuget/Magick.NET-Q16-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  11. Upgrade

    Upgrade nuget/Magick.NET-Q16-OpenMP-x64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  12. Upgrade

    Upgrade nuget/Magick.NET-Q16-OpenMP-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  13. Upgrade

    Upgrade nuget/Magick.NET-Q16-HDRI-x86 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  14. Upgrade

    Upgrade nuget/Magick.NET-Q16-HDRI-x64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  15. Upgrade

    Upgrade nuget/Magick.NET-Q16-HDRI-OpenMP-arm64 to a version that resolves this vulnerability.

    Fixed in 14.15.0
  16. Upgrade

    Upgrade nuget/Magick.NET-Q16-HDRI-AnyCPU to a version that resolves this vulnerability.

    Fixed in 14.15.0
  17. Upgrade

    Upgrade nuget/Magick.NET-Q16-AnyCPU to a version that resolves this vulnerability.

    Fixed in 14.15.0
  18. Upgrade

    Upgrade ImageMagick to a version that resolves this vulnerability.

    Fixed in 6.9.13-51
  19. Upgrade

    Upgrade ImageMagick to a version that resolves this vulnerability.

    Fixed in 7.1.2-26

Event History

Jul 1, 2026
CVE Published
via MITRE·06:58 PM
Data Sourced
via MITRE·06:58 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
Jul 24, 2026
Advisory Published
via GitHub·02:05 PM
Data Sourced
via GitHub·02:05 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-55594?

The severity of CVE-2026-55594 is rated as medium with a score of 5.3.

2

How do I fix CVE-2026-55594?

To fix CVE-2026-55594, upgrade ImageMagick to version 6.9.13-51 or 7.1.2-26 or later.

3

What types of systems are affected by CVE-2026-55594?

CVE-2026-55594 affects systems running versions of ImageMagick prior to 6.9.13-51 and 7.1.2-26.

4

What vulnerability does CVE-2026-55594 address?

CVE-2026-55594 addresses a stack overflow vulnerability in the MVG decoder due to a missing depth check.

5

Is CVE-2026-55594 exploitable remotely?

Yes, CVE-2026-55594 is exploitable remotely if a crafted image is processed by the vulnerable ImageMagick versions.

Company

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