CVE-2026-34674— Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122)
Quick assessment
Affected
Adobe Adobe Substance 3D Sampler
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Substance3D 中，Sampler 版本 5.1.3 及更早版本存在基于堆的缓冲区溢出漏洞，可能导致在当前用户权限下执行任意代码。利用该漏洞需要用户交互，即受害者必须打开一个恶意的文件。
Possible ATT&CK Techniques 1 AI
T1204 · User Execution
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I. Basic Information for CVE-2026-34674
Vulnerability Information
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Vulnerability Title
Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122)
Source: CVE Program / CVE List V5
Vulnerability Description
Substance3D - Sampler versions 5.1.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Adobe Substance 3D Sampler | 0 ~ 5.1.3 | - |
|
II. Public POCs for CVE-2026-34674
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-34674 (1)
-
🔗 Adobe Security Bulletin vendor-advisory
IV. Related Vulnerabilities
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Same weakness: CWE-122
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V. Comments for CVE-2026-34674
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