CVE-2026-40183

5.5 mediumEPSS 0.2%

Medium (5.5) in imagemagick imagemagick. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWE: CWE-122
Published: 2026-04-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

imagemagick:imagemagick

References

https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jvgr-9ph5-m8v4
https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0

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