Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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Fixes

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History

Wed, 11 Feb 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe substance 3d Stager
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:substance_3d_stager:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe substance 3d Stager
Apple
Apple macos
Microsoft
Microsoft windows

Tue, 10 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 10 Feb 2026 18:45:00 +0000

Type Values Removed Values Added
Description Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code 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 | Out-of-bounds Read (CWE-125)
Weaknesses CWE-125
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-02-11T04:56:43.753Z

Reserved: 2025-12-12T22:01:18.200Z

Link: CVE-2026-21343

cve-icon Vulnrichment

Updated: 2026-02-10T18:59:35.062Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-10T19:15:56.857

Modified: 2026-02-11T17:16:03.557

Link: CVE-2026-21343

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-11T21:51:56Z

Weaknesses