CVE-2026-56367

CriticalCVSS 9.1/10Last modified Jun 26, 2026

Description

ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 21, 2026
Last modified
Jun 26, 2026
NVD status
Analyzed

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CVE-2026-56367: Critical severity, CVSS 9.1 | Vulnix