PT-2026-54856 · Unknown · Imagemagick

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CVE-2026-55597

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Published

2026-07-01

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Updated

2026-07-30

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 7.1.2-26
Description Incorrect handling of arguments in the JP2 encoder can lead to a heap buffer over-write. A heap buffer over-write occurs when a program writes more data to a heap-allocated memory buffer than it can hold, potentially corrupting memory.
Recommendations Update to version 7.1.2-26.

Exploit

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-55597
ECHO-0FF4-9FEC-7D8E
GHSA-C4V7-W88G-M6C4
JLSEC-2026-1040
OESA-2026-2854
OESA-2026-2855
OESA-2026-2856
OPENSUSE-SU-2026:11228-1
OPENSUSE-SU-2026:21291-1
SUSE-SU-2026:22620-1
SUSE-SU-2026:2877-1
SUSE-SU-2026:3023-1
SUSE-SU-2026:3053-1

Affected Products

Imagemagick