CVE-2026-40310

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Versions below both 7.1.2-19 and 6.9.13-44, contain a heap out-of-bounds write in the JP2 encoder with when a user specifies an invalid sampling index. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

CVSS Vector

References

• https://github.com/ImageMagick/ImageMagick/commit/3d653bea2df085c728a1c8f775808e1e9249dff9
• https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwg5-6jfc-crvh
• https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0