PT-2026-21630 · Unknown+2 · Imagemagick+2

Ylwango613 · Published 2026-02-24 · Updated 2026-03-30 · CVE-2026-25970

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 7.1.2-15 ImageMagick versions prior to 6.9.13-40

Description ImageMagick is software used for editing and manipulating digital images. A signed integer overflow in ImageMagick's SIXEL decoder can lead to memory corruption and denial of service when processing a specially crafted SIXEL image file. The issue happens during buffer reallocation operations where calculations with signed 32-bit integers overflow.

Recommendations Update ImageMagick to version 7.1.2-15 or later. Update ImageMagick to version 6.9.13-40 or later.

Exploit

Fix

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-25970

ECHO-47E1-8FA8-B833

GHSA-XG29-8GHV-V4XR

OESA-2026-1452

OESA-2026-1453

OESA-2026-1454

OESA-2026-1455

OESA-2026-1456

OESA-2026-1457

OPENSUSE-SU-2026:10267-1

OPENSUSE-SU-2026:20337-1

SUSE-SU-2026:0851-1

SUSE-SU-2026:0852-1

SUSE-SU-2026:0853-1

USN-8127-1

Affected Products

Imagemagick

Linuxmint

Ubuntu

References · 152

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25970.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-25988 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25798 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25796 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25637 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1453 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25795 · Security Note
• https://ubuntu.com/security/notices/USN-8127-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25799 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25985 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25971 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-24484 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:0851-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25798 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-25970 · Vendor Advisory