PT-2026-54853 · Unknown · Imagemagick

Rexpository · Published 2026-07-01 · Updated 2026-07-09 · CVE-2026-55577

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 6.9.13-51 ImageMagick versions prior to 7.1.2-26

Description A heap buffer overflow occurs in the MVG decoder, which can lead to an out-of-bounds write when the software processes a specially crafted image. A heap buffer overflow is a condition where a program writes more data to a heap-allocated memory block than it can hold.

Recommendations Update to version 6.9.13-51 or later. Update to version 7.1.2-26 or later.

Exploit

Fix

Memory Corruption

Improper Check for Exceptional Conditions

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-787

CWE-754

CWE-755

Related Identifiers

CVE-2026-55577

ECHO-F87C-5FBC-0B6A

GHSA-WX47-RM3X-JX6P

OPENSUSE-SU-2026:11228-1

Affected Products

Imagemagick

References · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55577.json · Exploit
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wx47-rm3x-jx6p · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-55577 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-55577 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-55577 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:11228-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-55577 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-55577 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-55577 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-55577 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-53466 · Note
• https://suse.com/security/cve/CVE-2026-55594 · Note
• https://suse.com/security/cve/CVE-2026-56374 · Note
• https://suse.com/security/cve/CVE-2026-55510 · Note
• https://suse.com/security/cve/CVE-2026-56361 · Note