CVE-2026-55597Medium· 5.5▾ SunlitImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 24.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via GHSA
0.1%
0.1% → 0.1%
Due to incorrect handling of arguments a heap buffer over-write can occur in the JP2 encoder.
Magick.NET-Q16-AnyCPU < 14.15.0Magick.NET-Q16-HDRI-AnyCPU < 14.15.0Magick.NET-Q16-HDRI-OpenMP-arm64 < 14.15.0Magick.NET-Q16-HDRI-x64 < 14.15.0Magick.NET-Q16-HDRI-x86 < 14.15.0Magick.NET-Q16-OpenMP-arm64 < 14.15.0Magick.NET-Q16-OpenMP-x64 < 14.15.0Magick.NET-Q16-arm64 < 14.15.0Magick.NET-Q16-x64 < 14.15.0Magick.NET-Q16-x86 < 14.15.0Magick.NET-Q8-AnyCPU < 14.15.0Magick.NET-Q8-OpenMP-arm64 < 14.15.0Magick.NET-Q8-OpenMP-x64 < 14.15.0Magick.NET-Q8-arm64 < 14.15.0Magick.NET-Q8-x64 < 14.15.0Magick.NET-Q8-x86 < 14.15.0Magick.NET-Q16-HDRI-arm64 < 14.15.0Upgrade to a patched release:
Magick.NET-Q16-AnyCPU 14.15.0Magick.NET-Q16-HDRI-AnyCPU 14.15.0Magick.NET-Q16-HDRI-OpenMP-arm64 14.15.0Magick.NET-Q16-HDRI-x64 14.15.0Magick.NET-Q16-HDRI-x86 14.15.0Magick.NET-Q16-OpenMP-arm64 14.15.0Magick.NET-Q16-OpenMP-x64 14.15.0Magick.NET-Q16-arm64 14.15.0Magick.NET-Q16-x64 14.15.0Magick.NET-Q16-x86 14.15.0Magick.NET-Q8-AnyCPU 14.15.0Magick.NET-Q8-OpenMP-arm64 14.15.0Magick.NET-Q8-OpenMP-x64 14.15.0Magick.NET-Q8-arm64 14.15.0Magick.NET-Q8-x64 14.15.0Magick.NET-Q8-x86 14.15.0Magick.NET-Q16-HDRI-arm64 14.15.0Connected by shared product, vendor, weakness, or advisory.
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