GHSA-x928-4434-crqj: ImageMagick has a memory leak in PNG encoder when writing a MNG image

April 14, 2026 (updated April 16, 2026)

When the PNG encoder fails to write an MNG image it can leak memory.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x928-4434-crqj
github.com/advisories/GHSA-x928-4434-crqj

Code Behaviors & Features

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