PT-2026-32539 · Unknown+1 · Imagemagick+1

Jakelamberson · CVE-2026-40183 · Published 2026-04-13 · Updated 2026-06-18

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 7.1.2-19

Description ImageMagick is free and open-source software used for editing and manipulating digital images. The JXL encoder has a heap write overflow when a user specifies that the image should be encoded as 16 bit floats.

Recommendations Update to version 7.1.2-19.

Exploit

Fix

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-40183

GHSA-JVGR-9PH5-M8V4

OESA-2026-1916

OESA-2026-1917

OESA-2026-1918

OESA-2026-1919

OESA-2026-1921

OPENSUSE-SU-2026:10586-1

OPENSUSE-SU-2026:20606-1

SUSE-SU-2026:1597-1

SUSE-SU-2026:1598-1

SUSE-SU-2026:21380-1

Affected Products

Imagemagick

Red Os

References · 78

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40183.json · Exploit
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jvgr-9ph5-m8v4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33905 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1918 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-40183 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-40183 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1598-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40169 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1917 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1597-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1919 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33901 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-33899 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10586-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1921 · Vendor Advisory