PT-2026-64450 · Unknown · Imagemagick

CVE-2026-62946 · Published 2026-07-24 · Updated 2026-07-30

Positive Technologies (AI Summary)

CVSS v3.1

5.1

Medium

Base vector

AV:L/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 6.9.13-52 ImageMagick versions prior to 7.1.2-27

Description Processing an extremely large JNX file on 32-bit platforms can cause an integer overflow, which leads to a heap buffer over-write. An integer overflow occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of bits.

Recommendations Update to version 6.9.13-52 or later. Update to version 7.1.2-27 or later.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-62946

GHSA-H22J-F9XW-XJJM

Affected Products

Imagemagick

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62946.json · Exploit
• https://osv.dev/vulnerability/GHSA-h22j-f9xw-xjjm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-62946 · Security Note
• https://osv.dev/vulnerability/CVE-2026-62946 · Vendor Advisory
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-h22j-f9xw-xjjm · Note
• https://github.com/ImageMagick/ImageMagick · Note
• https://github.com/dlemstra/Magick.NET/releases/tag/14.15.0 · Note