GHSA-99w9-hv66-rfv7

ghsaUSosv

ImageMagick: Memory Leak in JNG encoder when a blob could not be opened

view advisory published 2026-07-24Licence: CC-BY-4.0

When a blob can not be opened a memory leak will occur when encoding a JNG file.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-61866UShigh7.5—
ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. Attackers can trigger the memory leak by providing malformed JNG f…
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references

External citations — patches, advisories, analysis.

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