GHSA-jqq5-8px3-9m6m: ImageMagick: Heap Buffer Over-Write in json and yaml encoder of a single byte due to incorrect fix

May 21, 2026

An incorrect fix that was applied in GHSA-5592-p365-24xh could result in a heap buffer over-write of a single byte.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jqq5-8px3-9m6m
github.com/advisories/GHSA-5592-p365-24xh
github.com/advisories/GHSA-jqq5-8px3-9m6m

Code Behaviors & Features

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