CVE-2026-47166 PUBLISHED

ImageMagick: Heap Buffer Over-Read in distributed pixel cache server

Assigner: GitHub_M
Reserved: 18.05.2026 Published: 10.06.2026 Updated: 11.06.2026

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, an attacker who can connect to a magick -distribute-cache service can cause a heap buffer over-read in the server process. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H
CVSS Score: 5.7

Attack Vector	Local	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	ImageMagick
Product	ImageMagick
Versions	Version < 6.9.13-48 is affected Version < 7.1.2-23 is affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-6gxq-f64p-5w6f

Problem Types

CWE-125: Out-of-bounds Read CWE
CWE-287: Improper Authentication CWE