CVE-2026-27798

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.

PUBLISHED Reserved 2026-02-24 | Published 2026-02-25 | Updated 2026-02-26 | Assigner GitHub_M

Problem types

CWE-125: Out-of-bounds Read

CWE-126: Buffer Over-read

Product status

References

github.com/...Magick/security/advisories/GHSA-qpgx-jfcq-r59f

github.com/...ommit/0377e60b3c0d766bd7271221c95d9ee54f6a3738

github.com/dlemstra/Magick.NET/releases/tag/14.10.3

cve.org (CVE-2026-27798)

nvd.nist.gov (CVE-2026-27798)

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