CVE-2026-27798

low-risk
Published 2026-02-26

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap buffer over-read vulnerability occurs when processing an image with small dimension using the `-wavelet-denoise` operator. Versions 7.1.2-15 and 6.9.13-40 contain a patch.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.0/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Magick.Net

Affected Vendors

Imagemagick Dlemstra

References (3)

Patch https://github.com/ImageMagick/ImageMagick/commit/0377e60b3c0d766bd7271221c95d9e...
Vendor Advisory https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpgx-jfcq-r5...
Product https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
21
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low