CVE-2026-32259 — ImageMagick has a possible stack buffer overflow in sixel encoder

CVE-2026-32259

ImageMagick has a possible stack buffer overflow in sixel encoder PUBLISHED

Description (CNA)

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, when a memory allocation fails in the sixel encoder it would be possible to write past the end of a buffer on the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Affected (CNA)

Vendor / product	Versions
ImageMagick / ImageMagick	affected >= 7.0.0, < 7.1.2-16; affected < 6.9.13-41

CWE

CWE-121

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-49hx-7656-jpg3

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.