Description
Substance3D - Stager is affected by a Stack-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.
Published: 2026-10-13
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Arbitrary code execution
Action: Apply Patch
AI Analysis

Impact

This vulnerability is a stack-based buffer overflow that allows an attacker to achieve arbitrary code execution in the context of the current user. The flaw is identified by CWE-121 and could enable malicious code to run with the victim's privileges when a crafted file is processed. It is not a denial‑of‑service issue but a full compromise of code execution, making it highly detrimental once triggered.

Affected Systems

The affected product is Adobe Substance 3D Stager, as supplied by Adobe. No version information was included in the advisory, meaning all publicly available releases that have not been patched are potentially vulnerable.

Risk and Exploitability

The CVSS score of 7.8 severity vulnerability. The EPSS score is listed as less than 1 percent, implying that real‑world exploitation likelihood is very low at present, and it is not catalogued in CISA's KEV list. The description states that an attacker must rely on a victim opening a malicious file, so user interaction is required. Based on the description, it is inferred that the attack vector is the accidental or deliberate opening of a crafted 3D file by an end user. Once this occurs, an attacker can run arbitrary code, which could lead to system compromise or further lateral movement.

Generated by OpenCVE AI on October 16, 2026 at 04:51 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Acquire the latest Adobe Substance 3D Stager update that includes the CVE fix from Adobe’s security site.
  • Deploy the update across all affected machines, ensuring the patched version is in use.
  • Configure user groups or security policies to block or flag unknown or external 3D file types and monitor for suspicious file usage to reduce the chance of a user opening a malicious file.

Generated by OpenCVE AI on October 16, 2026 at 04:51 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 19 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:adobe:substance_3d_stager:*:*:*:*:*:*:*:*

Mon, 19 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe substance 3d Stager
Vendors & Products Adobe
Adobe substance 3d Stager

Sat, 17 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Description Substance3D - Stager is affected by a Stack-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.
Title Substance3D - Stager | Stack-based Buffer Overflow (CWE-121)
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Adobe Substance 3d Stager
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-10-15T10:31:16.724Z

Reserved: 2026-10-01T11:23:23.937Z

Link: CVE-2026-103830

cve-icon Vulnrichment

Updated: 2026-10-15T10:29:42.080Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T20:17:09.290

Modified: 2026-10-19T20:56:44.257

Link: CVE-2026-103830

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-19T14:03:02Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow