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ImageMagick has Integer Overflow leading to out of bounds write in SIXEL decoder

ImageMagick has Integer Overflow leading to out of bounds write in SIXEL decoder

CVE-2026-28493Published 6 months agoUpdated 5 days agoSource: OSV

Affected packages

  • Magick.NET-Q16-AnyCPU— before 14.10.4
  • Magick.NET-Q16-HDRI-AnyCPU— before 14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-arm64— before 14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-x64— before 14.10.4
  • Magick.NET-Q16-HDRI-arm64— before 14.10.4
  • Magick.NET-Q16-HDRI-x64— before 14.10.4
  • Magick.NET-Q16-HDRI-x86— before 14.10.4
  • Magick.NET-Q16-OpenMP-arm64— before 14.10.4
  • Magick.NET-Q16-OpenMP-x64— before 14.10.4
  • Magick.NET-Q16-OpenMP-x86— before 14.10.4
  • Magick.NET-Q16-arm64— before 14.10.4
  • Magick.NET-Q16-x64— before 14.10.4
  • Magick.NET-Q16-x86— before 14.10.4
  • Magick.NET-Q8-AnyCPU— before 14.10.4
  • Magick.NET-Q8-OpenMP-arm64— before 14.10.4
  • Magick.NET-Q8-OpenMP-x64— before 14.10.4
  • Magick.NET-Q8-arm64— before 14.10.4
  • Magick.NET-Q8-x64— before 14.10.4
  • Magick.NET-Q8-x86— before 14.10.4

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

Structured record: https://osv.dev/vulnerability/GHSA-r39q-jr8h-gcq2

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→

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ImageMagick has Integer Overflow leading to out of bounds write in SIXEL decoder | HackTribune