PT-2026-21589 · Unknown · Imagemagick

Lemstrap · Published 2026-02-24 · Updated 2026-05-11 · CVE-2026-25576

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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 heap buffer over-read issue exists in multiple raw image format handles when processing images with -extract dimensions larger than -size dimensions, leading to out-of-bounds memory reads from a heap-allocated buffer.

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

Exploit

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-25576

ECHO-7194-1339-FD86

GHSA-JV4P-GJWQ-9R2J

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

SUSE-SU-2026:0854-1

USN-8263-1

Affected Products

Imagemagick

References · 160

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25576.json · Exploit
• https://github.com/ImageMagick/ImageMagick/commit/077b42643212d7da8c1a4f6b2cd0067ebca8ec0f · Patch
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jv4p-gjwq-9r2j · Vendor Advisory
• 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://osv.dev/vulnerability/USN-8263-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25794 · 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