PT-2026-32540 · Unknown+1 · Imagemagick+1

Jakelamberson · CVE-2026-40310 · Published 2026-04-13 · Updated 2026-06-23

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 ImageMagick versions prior to 6.9.13-44

Description A heap out-of-bounds write occurs in the JP2 encoder when a user specifies an invalid sampling index. A heap out-of-bounds write is a memory corruption issue where data is written outside the boundaries of a memory block allocated on the heap.

Recommendations Update to version 7.1.2-19 for versions prior to 7.1.2-19. Update to version 6.9.13-44 for versions prior to 6.9.13-44.

Exploit

Fix

DoS

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2026-40310

ECHO-B2A2-92AA-0FB2

GHSA-PWG5-6JFC-CRVH

OESA-2026-1916

OESA-2026-1917

OESA-2026-1918

OESA-2026-1919

OESA-2026-1920

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

SUSE-SU-2026:2580-1

Affected Products

Imagemagick

Red Os

References · 126

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40310.json · Exploit
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwg5-6jfc-crvh · Vendor Advisory
• https://github.com/ImageMagick/ImageMagick/commit/3d653bea2df085c728a1c8f775808e1e9249dff9 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-33905 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1918 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2580-1 · 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://cve.org/CVERecord?id=CVE-2026-40310 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-33899 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10586-1 · Vendor Advisory