lowCVSS 3.3Vulnerability
GHSA-gq5v-qf8q-fp77
`OpenPixelCache` updates image channel metadata **before** attempting pixel cache memory allocation. When both memory and disk allocation fail a heap-buffer-overflow read in occurs in any writer that calls `GetPixelIndex`.
Properties
- ghsa_id
- GHSA-gq5v-qf8q-fp77
- severity
- low
- summary
- ImageMagick: Heap-based Buffer Overflow in GetPixelIndex due to metadata-cache desynchronization
- cvss_score
- 3.3
- cve_id
- GHSA-gq5v-qf8q-fp77
- cvss_vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L
- is_ghsa_only
- true
- ghsa_published
- 2026-02-25T19:15:56Z
- source_url
- https://github.com/advisories/GHSA-gq5v-qf8q-fp77
- ghsa_updated
- 2026-02-25T19:15:57Z
Related Entities (22)
AFFECTS (19)
→[Software]nuget/Magick.NET-Q16-HDRI-arm64
→[Software]nuget/Magick.NET-Q8-OpenMP-x64
→[Software]nuget/Magick.NET-Q8-x64
→[Software]nuget/Magick.NET-Q8-x86
→[Software]nuget/Magick.NET-Q16-OpenMP-x86
→[Software]nuget/Magick.NET-Q16-HDRI-OpenMP-arm64
→[Software]nuget/Magick.NET-Q16-x64
→[Software]nuget/Magick.NET-Q16-HDRI-AnyCPU
→[Software]nuget/Magick.NET-Q8-AnyCPU
→[Software]nuget/Magick.NET-Q16-AnyCPU
→[Software]nuget/Magick.NET-Q16-arm64
→[Software]nuget/Magick.NET-Q16-x86
→[Software]nuget/Magick.NET-Q16-HDRI-x86
→[Software]nuget/Magick.NET-Q16-OpenMP-arm64
→[Software]nuget/Magick.NET-Q8-OpenMP-arm64
→[Software]nuget/Magick.NET-Q16-HDRI-OpenMP-x64
→[Software]nuget/Magick.NET-Q8-arm64
→[Software]nuget/Magick.NET-Q16-OpenMP-x64
→[Software]nuget/Magick.NET-Q16-HDRI-x64
HAS_WEAKNESS (2)
→[Weakness]Heap-based Buffer Overflow
→[Weakness]Out-of-bounds Read
REPORTED_BY (1)
→[Source]GitHub Advisory Database
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