PT-2026-54856 · Unknown · Imagemagick

Rexpository · Published 2026-07-01 · Updated 2026-07-09 · CVE-2026-55597

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV: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

Weakness Enumeration

CWE-787

CWE-682

Related Identifiers

CVE-2026-55597

GHSA-C4V7-W88G-M6C4

OPENSUSE-SU-2026:11228-1

Affected Products

Imagemagick

References · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55597.json · Exploit
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-55597 · Security Note
• https://osv.dev/vulnerability/CVE-2026-55597 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-55597 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-55597 · Security Note
• https://ubuntu.com/security/CVE-2026-55597 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-55597 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-55597 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:11228-1 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-55595 · Note
• https://suse.com/security/cve/CVE-2026-53467 · Note
• https://suse.com/security/cve/CVE-2026-56363 · Note
• https://suse.com/security/cve/CVE-2026-56374 · Note
• https://suse.com/security/cve/CVE-2026-56377 · Note