CVE-2026-40183 — ImageMagick: Heap buffer overflow when encoding JXL image with a 16-bit float
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…
Published: 2026-04-13 · CVSS: 5.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7