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ImageMagick has a heap buffer overflow (WRITE) in the YAML and JSON encoders.
ImageMagick has a heap buffer overflow (WRITE) in the YAML and JSON encoders.
Affected packages
- Magick.NET-Q16-AnyCPU— before 14.12.0
- Magick.NET-Q16-HDRI-AnyCPU— before 14.12.0
- Magick.NET-Q16-HDRI-OpenMP-arm64— before 14.12.0
- Magick.NET-Q16-HDRI-arm64— before 14.12.0
- Magick.NET-Q16-HDRI-x64— before 14.12.0
- Magick.NET-Q16-HDRI-x86— before 14.12.0
- Magick.NET-Q16-OpenMP-arm64— before 14.12.0
- Magick.NET-Q16-OpenMP-x64— before 14.12.0
- Magick.NET-Q16-arm64— before 14.12.0
- Magick.NET-Q16-x64— before 14.12.0
- Magick.NET-Q16-x86— before 14.12.0
- Magick.NET-Q8-AnyCPU— before 14.12.0
- Magick.NET-Q8-OpenMP-arm64— before 14.12.0
- Magick.NET-Q8-OpenMP-x64— before 14.12.0
- Magick.NET-Q8-arm64— before 14.12.0
- Magick.NET-Q8-x64— before 14.12.0
- Magick.NET-Q8-x86— before 14.12.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5592-p365-24xh
- https://nvd.nist.gov/vuln/detail/CVE-2026-40169
- https://github.com/ImageMagick/ImageMagick/commit/f86452a8aea37bf2b4bd36127f836dcc5f138b38
- https://github.com/ImageMagick/ImageMagick
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0
Structured record: https://osv.dev/vulnerability/GHSA-5592-p365-24xh
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