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JLSEC-2026-1022 Medium 5.5

ImageMagick has a Heap Buffer Underwrite in the Floyd-Steinberg depth dithering method

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Packages
ImageMagick_jll < 7.1.2028+0
Upstream
CVE-2026-48724 GHSA-2hhq-c99x-492r EUVD-2026-36179

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. This issue has been patched in version 7.1.2-24.

References