PT-2026-54041 · Imagemagick · Imagemagick

Shitianyu-2004 · Published 2026-06-30 · Updated 2026-06-30 · CVE-2026-56361

NVD

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-56361

Affected Products

Imagemagick

References · 3

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-q8h3-jv9v-57qx · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56361 · Security Note
• https://vulncheck.com/advisories/imagemagick-heap-buffer-overflow-via-off-by-one-in-morphology-processing · Note