CVE-2026-62343

ImageMagick: Heap Buffer Over-Write in morphology operation when an invalid kernel is provided

State: Published
Severity: 4.7 Medium
Published: Jul 29, 2026
Updated: Jul 30, 2026
Reserved: Jul 13, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 6.9.13-51 and 7.0.1-0 and above prior to 7.1.2-26, an invalid kernel can cause a heap buffer over-write when performing a morphology operation with a user supplied kernel. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
ImageMagickImageMagick	< 6.9.13-51Affected >= 7.0.1-0, < 7.1.2-26Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-f5m7-cqgw-8hm7

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