Moderate severityNVD Advisory· Published Oct 27, 2025· Updated Oct 27, 2025
ImageMagick CLAHE : Unsigned underflow and division-by-zero lead to OOB pointer arithmetic and process crash (DoS)
CVE-2025-62594
Description
ImageMagick is a software suite to create, edit, compose, or convert bitmap images. ImageMagick versions prior to 7.1.2-8 are vulnerable to denial-of-service due to unsigned integer underflow and division-by-zero in the CLAHEImage function. When tile width or height is zero, unsigned underflow occurs in pointer arithmetic, leading to out-of-bounds memory access, and division-by-zero causes immediate crashes. This issue has been patched in version 7.1.2-8.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Magick.NET-Q16-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q8-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-HDRI-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q8-OpenMP-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-HDRI-OpenMP-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-OpenMP-x64NuGet | <= 14.9.0 | — |
Magick.NET-Q8-arm64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-arm64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-OpenMP-arm64NuGet | <= 14.9.0 | — |
Magick.NET-Q8-OpenMP-arm64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-HDRI-OpenMP-arm64NuGet | <= 14.9.0 | — |
Magick.NET-Q16-HDRI-arm64NuGet | <= 14.9.0 | — |
Affected products
25- osv-coords24 versionspkg:apk/chainguard/imagemagick-6-devpkg:apk/chainguard/imagemagick-6-docpkg:apk/chainguard/imagemagick-6-staticpkg:nuget/magick.net-q16-arm64pkg:nuget/magick.net-q16-hdri-arm64pkg:nuget/magick.net-q16-hdri-openmp-arm64pkg:nuget/magick.net-q16-hdri-openmp-x64pkg:nuget/magick.net-q16-hdri-x64pkg:nuget/magick.net-q16-openmp-arm64pkg:nuget/magick.net-q16-openmp-x64pkg:nuget/magick.net-q16-x64pkg:nuget/magick.net-q8-arm64pkg:nuget/magick.net-q8-openmp-arm64pkg:nuget/magick.net-q8-openmp-x64pkg:nuget/magick.net-q8-x64pkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP6pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 6.9.13.46-r1+ 23 more
- (no CPE)range: < 6.9.13.46-r1
- (no CPE)range: < 6.9.13.46-r1
- (no CPE)range: < 6.9.13.46-r1
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: <= 14.9.0
- (no CPE)range: < 7.1.1.21-150600.3.29.1
- (no CPE)range: < 7.1.2.0-160000.4.1
- (no CPE)range: < 7.1.2.8-1.1
- (no CPE)range: < 7.1.1.21-150600.3.29.1
- (no CPE)range: < 7.1.1.43-150700.3.22.1
- (no CPE)range: < 7.1.1.21-150600.3.29.1
- (no CPE)range: < 7.1.1.43-150700.3.22.1
- (no CPE)range: < 7.1.2.0-160000.4.1
- (no CPE)range: < 7.1.2.0-160000.4.1
- Range: < 7.1.2-8
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-wpp4-vqfq-v4hpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-62594ghsaADVISORY
- github.com/ImageMagick/ImageMagick/commit/7b47fe369eda90483402fcd3d78fa4167d3bb129ghsax_refsource_MISCWEB
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wpp4-vqfq-v4hpghsax_refsource_CONFIRMWEB
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