CVE-2026-53462: ImageMagick has a Use-After-Free when allocation in CheckPrimitiveExtent fails

June 26, 2026

When an allocation fails in CheckPrimitiveExtent this can result in a heap-use-after-free and result in a crash.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-px7q-ggqj-hcf2
github.com/advisories/GHSA-px7q-ggqj-hcf2
github.com/dlemstra/Magick.NET/releases/tag/14.14.0
nvd.nist.gov/vuln/detail/CVE-2026-53462

Code Behaviors & Features

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