VulnerabilityAnalyzed

CVE-2026-27798

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.

HIGH 7.1EPSS 0.14%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 3.1: 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS: 0.14% probability · 3th percentile
CISA KEV: Not listed
Weakness: CWE-125, CWE-126
Affected: imagemagick/imagemagick · dlemstra/magick.net
Source: security-advisories@github.com

References

https://github.com/ImageMagick/ImageMagick/commit/0377e60b3c0d766bd7271221c95d9ee54f6a3738Patch
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpgx-jfcq-r59fVendor Advisory
https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3Product, Release Notes

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.