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CVE-2026-21336— Substance3D - Designer | NULL Pointer Dereference (CWE-476)

Quick assessment

Affected
Adobe Adobe Substance 3D Designer
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.

Adobe Substance3D Designer是美国奥多比（Adobe）公司的一个纹理与材质创作软件。 Adobe Substance3D Designer 15.1.0及之前版本存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致应用程序拒绝服务。

CVSS 5.5 · Medium EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Adobe Adobe Substance 3D Designer ≤ 15.1.1 affected
15.1.2 unaffected
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I. Basic Information for CVE-2026-21336

Vulnerability Information
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Vulnerability Title
Substance3D - Designer | NULL Pointer Dereference (CWE-476)
Source: CVE Program / CVE List V5
Vulnerability Description
Substance3D - Designer versions 15.1.0 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. 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:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Substance3D Designer 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Substance3D Designer是美国奥多比（Adobe）公司的一个纹理与材质创作软件。 Adobe Substance3D Designer 15.1.0及之前版本存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致应用程序拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Adobe Substance 3D Designer 0 ~ 15.1.1 -

II. Public POCs for CVE-2026-21336

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III. Intelligence Information for CVE-2026-21336

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Vendor Advisories for CVE-2026-21336 (1)

Same Patch Batch · Adobe · 2026-02-10 · 44 CVEs total

CVE-2026-21329 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21352 7.8 HIGH DNG SDK | Out-of-bounds Write (CWE-787)
CVE-2026-21347 7.8 HIGH Bridge | Integer Overflow or Wraparound (CWE-190)
CVE-2026-21343 7.8 HIGH Substance3D - Stager | Out-of-bounds Read (CWE-125)
CVE-2026-21312 7.8 HIGH Audition | Out-of-bounds Write (CWE-787)
CVE-2026-21346 7.8 HIGH Bridge | Out-of-bounds Write (CWE-787)
CVE-2026-21321 7.8 HIGH After Effects | Integer Overflow or Wraparound (CWE-190)
CVE-2026-21351 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21320 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21357 7.8 HIGH InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21334 7.8 HIGH Substance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2026-21323 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21324 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21326 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21322 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21318 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21328 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21327 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21325 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21330 7.8 HIGH After Effects | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Adobe Substance 3D Designer
Same vendor: Adobe
Same weakness: CWE-476

V. Comments for CVE-2026-21336

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