Out-of-bounds write in Substance 3D Painter - CVE-2026-34675
Published: May 25, 2026
Vulnerability identifier: #VU132245
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-34675
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Adobe
Affected software:
Substance 3D Painter
Substance 3D Painter
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to out-of-bounds write in Substance 3D Painter when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.
User interaction is required to open crafted content.
How to mitigate CVE-2026-34675
Install security update from vendor's website.