GHSA-r39q-jr8h-gcq2

ghsaUSosv

ImageMagick has Integer Overflow leading to out of bounds write in SIXEL decoder

view advisory published 2026-03-12Licence: CC-BY-4.0

An integer overflow vulnerability exists in the SIXEL decoer. The vulnerability allows an attacker to perform an out of bounds via a specially crafted mage.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-28493US	—	0.33% (25th)	—	2026-03-10
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16, an integer overflow vulnerability exists in the SIXEL dec…

references

External citations — patches, advisories, analysis.

https://github.com/ImageMagick/ImageMagickPACKAGE
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-r39q-jr8h-gcq2WEB
https://github.com/dlemstra/Magick.NET/releases/tag/14.10.4WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-28493ADVISORY

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