EUVD-2026-65636
GHSA-6qq9-jfgj-47q8
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
File-parser flaw triggered by opening a local file; no privileges needed by attacker, but victim must actively open the file; impact is application crash only.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
1DescriptionCVE.org
Substance3D - Designer is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
AnalysisAI
Substance3D - Designer crashes on availability when a victim opens a specially crafted malicious file, triggering a NULL Pointer Dereference that terminates the application. Adobe Substance 3D Designer users across all tracked versions (CPE wildcard) are affected, with impact limited to application-level denial of service - no code execution, data disclosure, or integrity compromise is possible. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the victim actively opens a malicious file using Substance 3D Designer on their local workstation - the CVSS vector confirms UI:R (active user interaction required) and AV:L (local attack vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is limited and well-characterized by the CVSS 5.5 (Medium) score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to apply the patch released by Adobe under advisory APSB26-115, available at https://helpx.adobe.com/security/products/substance3d_designer/apsb26-115.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-476 – NULL Pointer Dereference
View allSame technique Null Pointer Dereference
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External POC / Exploit Code
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