Heap-based buffer overflow in Adobe Substance 3D Sampler - CVE-2026-34674

 

Heap-based buffer overflow in Adobe Substance 3D Sampler - CVE-2026-34674

Published: May 25, 2026


Vulnerability identifier: #VU132244
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-2026-34674
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Adobe
Affected software:
Adobe Substance 3D Sampler

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Sampler 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-2026-34674

Install security update from vendor's website.

Sources