CVE-2026-27798

EUVD-2026-8771
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
imagemagickimagemagick
𝑥
< 6.9.13-40
imagemagickimagemagick
7.0.0-0 ≤
𝑥
< 7.1.2-15
dlemstramagick.net
𝑥
< 14.10.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ImageMagick/ImageMagick/commit/0377e60b3c0d766bd7271221c95d9ee54f6a3738
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpgx-jfcq-r59f
https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3