CVE-2026-46523: ImageMagick: Use-After-Free in MSL decoder.

May 18, 2026 (updated June 11, 2026)

A crafted MSL image can trigger a heap-use-after-free.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5r4x-w6p5-222q
github.com/advisories/GHSA-5r4x-w6p5-222q
nvd.nist.gov/vuln/detail/CVE-2026-46523

Code Behaviors & Features

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