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CVE-2026-48423— 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 Sampler 存在一个基于堆的缓冲区溢出漏洞，可能导致在当前用户上下文中执行任意代码。利用此漏洞需要用户交互，即受害者必须打开一个恶意文件。

CVSS 7.8 · High EPSS 0.20% · P10

Affected Version Matrix 2

VendorProduct Version RangeStatus
Adobe Adobe Substance 3D Sampler ≤ 6.0.1 affected
6.0.3 unaffected
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I. Basic Information for CVE-2026-48423

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 is 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 ~ 6.0.1 -

II. Public POCs for CVE-2026-48423

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-48423

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Vendor Advisories for CVE-2026-48423 (1)

Same Patch Batch · Adobe · 2026-08-25 · 38 CVEs total

CVE-2026-76197 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an OS C
CVE-2026-76195 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an OS C
CVE-2026-76193 10.0 CRITICAL Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-48424 7.8 HIGH Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122)
CVE-2026-75750 7.8 HIGH Substance3D - Painter | Heap-based Buffer Overflow (CWE-122)
CVE-2026-48417 7.8 HIGH Substance3D - Sampler | Stack-based Buffer Overflow (CWE-121)
CVE-2026-48420 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-48422 7.8 HIGH Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122)
CVE-2026-71382 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-48418 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-48421 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-48425 7.8 HIGH Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122)
CVE-2026-71399 7.8 HIGH Adobe XD | Buffer Overflow (CWE-120)
CVE-2026-75749 7.8 HIGH Substance3D - Painter | Out-of-bounds Write (CWE-787)
CVE-2026-75770 7.8 HIGH Substance3D - Painter | Out-of-bounds Write (CWE-787)
CVE-2026-75769 7.8 HIGH Substance3D - Painter | Heap-based Buffer Overflow (CWE-122)
CVE-2026-75766 7.8 HIGH Substance3D - Painter | Heap-based Buffer Overflow (CWE-122)
CVE-2026-75767 7.8 HIGH Substance3D - Painter | Heap-based Buffer Overflow (CWE-122)
CVE-2026-75768 7.8 HIGH Substance3D - Painter | Untrusted Search Path (CWE-426)
CVE-2026-48419 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Adobe Substance 3D Sampler
Same vendor: Adobe
Same weakness: CWE-122

V. Comments for CVE-2026-48423

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