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.
History

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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-02-10T18:59:40.581Z

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 : Awaiting Analysis

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

Modified: 2026-02-10T21:51:48.077

Link: CVE-2026-21343

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.