{"id":"CVE-2026-62363","aliases":["GHSA-422r-8c97-xcg4"],"title":"ImageMagick: Heap Buffer Over-Write in fx operation","summary":"ImageMagick: Heap Buffer Over-Write in fx operation","severity":"medium","cvss":5,"cwe":["CWE-787"],"vendor":"Magick","product":"Magick.NET-Q16-AnyCPU","ecosystem":"nuget","affected":["Magick.NET-Q16-AnyCPU < 14.15.0","Magick.NET-Q16-HDRI-AnyCPU < 14.15.0","Magick.NET-Q16-HDRI-OpenMP-arm64 < 14.15.0","Magick.NET-Q16-HDRI-x64 < 14.15.0","Magick.NET-Q16-HDRI-x86 < 14.15.0","Magick.NET-Q16-OpenMP-arm64 < 14.15.0","Magick.NET-Q16-OpenMP-x64 < 14.15.0","Magick.NET-Q16-arm64 < 14.15.0","Magick.NET-Q16-x64 < 14.15.0","Magick.NET-Q16-x86 < 14.15.0","Magick.NET-Q8-AnyCPU < 14.15.0","Magick.NET-Q8-OpenMP-arm64 < 14.15.0","Magick.NET-Q8-OpenMP-x64 < 14.15.0","Magick.NET-Q8-arm64 < 14.15.0","Magick.NET-Q8-x64 < 14.15.0","Magick.NET-Q8-x86 < 14.15.0","Magick.NET-Q16-HDRI-arm64 < 14.15.0"],"patched":["Magick.NET-Q16-AnyCPU 14.15.0","Magick.NET-Q16-HDRI-AnyCPU 14.15.0","Magick.NET-Q16-HDRI-OpenMP-arm64 14.15.0","Magick.NET-Q16-HDRI-x64 14.15.0","Magick.NET-Q16-HDRI-x86 14.15.0","Magick.NET-Q16-OpenMP-arm64 14.15.0","Magick.NET-Q16-OpenMP-x64 14.15.0","Magick.NET-Q16-arm64 14.15.0","Magick.NET-Q16-x64 14.15.0","Magick.NET-Q16-x86 14.15.0","Magick.NET-Q8-AnyCPU 14.15.0","Magick.NET-Q8-OpenMP-arm64 14.15.0","Magick.NET-Q8-OpenMP-x64 14.15.0","Magick.NET-Q8-arm64 14.15.0","Magick.NET-Q8-x64 14.15.0","Magick.NET-Q8-x86 14.15.0","Magick.NET-Q16-HDRI-arm64 14.15.0"],"published":"2026-07-24","updated":"2026-07-24","source":"GHSA","sourceUrl":"https://github.com/advisories/GHSA-422r-8c97-xcg4","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-422r-8c97-xcg4"},{"url":"https://github.com/dlemstra/Magick.NET/releases/tag/14.15.0"},{"url":"https://github.com/advisories/GHSA-422r-8c97-xcg4"}],"tags":["ghsa","nuget"],"ingestedAt":"2026-07-24T16:33:09.441Z","epss":0.00092,"epssPercentile":0.0061,"slug":"CVE-2026-62363","body":"## Overview\n\nA heap buffer over-write can occur in the fx operation by passing a crafted argument.\n\n## Affected packages\n\n- `Magick.NET-Q16-AnyCPU < 14.15.0`\n- `Magick.NET-Q16-HDRI-AnyCPU < 14.15.0`\n- `Magick.NET-Q16-HDRI-OpenMP-arm64 < 14.15.0`\n- `Magick.NET-Q16-HDRI-x64 < 14.15.0`\n- `Magick.NET-Q16-HDRI-x86 < 14.15.0`\n- `Magick.NET-Q16-OpenMP-arm64 < 14.15.0`\n- `Magick.NET-Q16-OpenMP-x64 < 14.15.0`\n- `Magick.NET-Q16-arm64 < 14.15.0`\n- `Magick.NET-Q16-x64 < 14.15.0`\n- `Magick.NET-Q16-x86 < 14.15.0`\n- `Magick.NET-Q8-AnyCPU < 14.15.0`\n- `Magick.NET-Q8-OpenMP-arm64 < 14.15.0`\n- `Magick.NET-Q8-OpenMP-x64 < 14.15.0`\n- `Magick.NET-Q8-arm64 < 14.15.0`\n- `Magick.NET-Q8-x64 < 14.15.0`\n- `Magick.NET-Q8-x86 < 14.15.0`\n- `Magick.NET-Q16-HDRI-arm64 < 14.15.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `Magick.NET-Q16-AnyCPU 14.15.0`\n- `Magick.NET-Q16-HDRI-AnyCPU 14.15.0`\n- `Magick.NET-Q16-HDRI-OpenMP-arm64 14.15.0`\n- `Magick.NET-Q16-HDRI-x64 14.15.0`\n- `Magick.NET-Q16-HDRI-x86 14.15.0`\n- `Magick.NET-Q16-OpenMP-arm64 14.15.0`\n- `Magick.NET-Q16-OpenMP-x64 14.15.0`\n- `Magick.NET-Q16-arm64 14.15.0`\n- `Magick.NET-Q16-x64 14.15.0`\n- `Magick.NET-Q16-x86 14.15.0`\n- `Magick.NET-Q8-AnyCPU 14.15.0`\n- `Magick.NET-Q8-OpenMP-arm64 14.15.0`\n- `Magick.NET-Q8-OpenMP-x64 14.15.0`\n- `Magick.NET-Q8-arm64 14.15.0`\n- `Magick.NET-Q8-x64 14.15.0`\n- `Magick.NET-Q8-x86 14.15.0`\n- `Magick.NET-Q16-HDRI-arm64 14.15.0`","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}