CVE-2026-46559

MEDIUM

ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder

Title source: cna
STIX 2.1

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, an incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

References (1)

Core 1
Core References

Scores

CVSS v3 4.0
EPSS 0.0015
EPSS Percentile 5.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-193 CWE-787
Status published
Products (21)
imagemagick/imagemagick < 6.9.13-48
ImageMagick/ImageMagick < 6.9.13-48
ImageMagick/ImageMagick < 7.1.2-23
nuget/Magick.NET-Q16-AnyCPU 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-arm64 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-HDRI-AnyCPU 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-HDRI-arm64 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-HDRI-OpenMP-x64 0 - 14.13.1NuGet
nuget/Magick.NET-Q16-HDRI-x64 0 - 14.13.1NuGet
... and 11 more
Published Jun 10, 2026
Tracked Since Jun 11, 2026