CVE-2026-40183

MEDIUM

5.5

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-19, the JXL encoder has an heap write overflow when a user specifies that the image should be encoded as 16 bit floats. This issue has been fixed in version 7.1.2-19.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/13/2026

Last Modified4/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

imagemagick:imagemagick

Weaknesses (CWE)

CWE-122

References

https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19(security-advisories@github.com)

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jvgr-9ph5-m8v4(security-advisories@github.com)

https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0(security-advisories@github.com)

IOC Correlations

No correlations recorded

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