ImageMagick has a heap out-of-bounds write in JP2 encoder

Description

References

• ImageMagick/ImageMagick security advisory · WEB
• nvd.nist.gov/vuln/detail/CVE-2026-40310 · ADVISORY
• ImageMagick/ImageMagick commit 3d653be · WEB
• ImageMagick/ImageMagick · PACKAGE
• ImageMagick/ImageMagick release 7.1.2-19 · WEB
• dlemstra/Magick.NET release 14.12.0 · WEB

More vulnerabilities in Magick.NET-Q16-AnyCPU

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• CVE-2026-62363MEDIUM 5.0ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer …
• CVE-2026-62343MEDIUM 4.7ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 6.9.13-51 and 7.0.1-0 an…
• CVE-2026-66011LOW 3.3ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Att…
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