Out-of-bounds write in Adobe Substance 3D Painter - CVE-2026-75770
Published: August 26, 2026
Vulnerability identifier: #VU145754
CSH Severity: High
CVSS v4: 8.4 [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]
CVE-ID: CVE-2026-75770
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to out-of-bounds write in Adobe 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.
Affected software
Adobe Substance 3D Painter
How to mitigate CVE-2026-75770
Install security update from vendor's website.
Adobe Substance 3D Painter - update to 12.1.3