CVE-2026-25576: ImageMagick: Out of bounds read in multiple coders read raw pixel data

Published Feb 24, 2026
·
Updated

A heap buffer over-read vulnerability exists in multiple raw image format handles. The vulnerability occurs when processing images with -extract dimensions larger than -size dimensions, causing out-of-bounds memory reads from a heap-allocated buffer.

Affected Software

24 affected componentsFixes available
ImageMagick ImageMagick<7.1.2-15, <6.9.13-40
nuget/magick.net-q8-x86<14.10.3
14.10.3
nuget/magick.net-q8-x64<14.10.3
14.10.3
nuget/magick.net-q8-openmp-arm64<14.10.3
14.10.3
nuget/magick.net-q8-anycpu<14.10.3
14.10.3
nuget/magick.net-q16-x86<14.10.3
14.10.3
nuget/magick.net-q16-x64<14.10.3
14.10.3
nuget/magick.net-q16-arm64<14.10.3
14.10.3
nuget/magick.net-q16-openmp-x86<14.10.3
14.10.3
nuget/magick.net-q16-openmp-x64<14.10.3
14.10.3
nuget/magick.net-q16-openmp-arm64<14.10.3
14.10.3
nuget/magick.net-q16-hdri-x86<14.10.3
14.10.3
nuget/magick.net-q16-hdri-x64<14.10.3
14.10.3
nuget/magick.net-q16-hdri-arm64<14.10.3
14.10.3
nuget/magick.net-q16-hdri-openmp-arm64<14.10.3
14.10.3
nuget/magick.net-q16-hdri-anycpu<14.10.3
14.10.3
nuget/magick.net-q16-anycpu<14.10.3
14.10.3
ImageMagick ImageMagick<6.9.13-40
ImageMagick ImageMagick>=7.0.0-0<7.1.2-15
Dlemstra Magick.net<14.10.3
alpine/imagemagick>=7.0.0-0<7.1.2.15-r0
7.1.2.15-r0
alpine/imagemagick>=7.0.0-0<7.1.2.15-r0
7.1.2.15-r0
alpine/imagemagick>=7.0.0-0<7.1.2.15-r0
7.1.2.15-r0
debian/imagemagick
8:6.9.11.60+dfsg-1.6+deb12u118:6.9.11.60+dfsg-1.6+deb12u158:7.1.1.43+dfsg1-1+deb13u128:7.1.1.43+dfsg1-1+deb13u148:7.1.2.34+dfsg1-18:7.1.2.35+dfsg1-2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 14.10.3
  2. Upgrade

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

    Fixed in 14.10.3
  3. Upgrade

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

    Fixed in 14.10.3
  4. Upgrade

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

    Fixed in 14.10.3
  5. Upgrade

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

    Fixed in 14.10.3
  6. Upgrade

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

    Fixed in 14.10.3
  7. Upgrade

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

    Fixed in 14.10.3
  8. Upgrade

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

    Fixed in 14.10.3
  9. Upgrade

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

    Fixed in 14.10.3
  10. Upgrade

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

    Fixed in 14.10.3
  11. Upgrade

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

    Fixed in 14.10.3
  12. Upgrade

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

    Fixed in 14.10.3
  13. Upgrade

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

    Fixed in 14.10.3
  14. Upgrade

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

    Fixed in 14.10.3
  15. Upgrade

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

    Fixed in 14.10.3
  16. Upgrade

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

    Fixed in 14.10.3
  17. Upgrade

    Upgrade alpine/imagemagick to a version that resolves this vulnerability.

    Fixed in 7.1.2.15-r0
  18. Upgrade

    Upgrade debian/imagemagick to a version that resolves this vulnerability.

    Fixed in 8:6.9.11.60+dfsg-1.6+deb12u11Fixed in 8:6.9.11.60+dfsg-1.6+deb12u15Fixed in 8:7.1.1.43+dfsg1-1+deb13u12Fixed in 8:7.1.1.43+dfsg1-1+deb13u14Fixed in 8:7.1.2.34+dfsg1-1Fixed in 8:7.1.2.35+dfsg1-2
  19. Upgrade

    Upgrade ImageMagick to a version that resolves this vulnerability.

    Fixed in 7.1.2-15
  20. Upgrade

    Upgrade ImageMagick to a version that resolves this vulnerability.

    Fixed in 6.9.13-40

Event History

Feb 24, 2026
CVE Published
via MITRE·12:38 AM
Data Sourced
via MITRE·12:38 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·01:16 AM
DescriptionSeverityAffected Software
Advisory Published
via GitHub·03:29 PM
Data Sourced
via GitHub·03:29 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2026-25576?

CVE-2026-25576 has a critical severity due to the potential for out-of-bounds memory reads.

2

How do I fix CVE-2026-25576?

To fix CVE-2026-25576, update ImageMagick to version 14.10.3 or later.

3

Which versions of ImageMagick are affected by CVE-2026-25576?

CVE-2026-25576 affects ImageMagick versions prior to 7.1.2-15 and 6.9.13-40.

4

What types of image formats are vulnerable due to CVE-2026-25576?

CVE-2026-25576 affects multiple raw image format handles in ImageMagick.

5

What can happen if I do not address CVE-2026-25576?

Failing to address CVE-2026-25576 may lead to arbitrary code execution or application crashes.

Contact

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