CVE-2023-26387: ZDI-CAN-20265: Adobe Substance 3D Stager USDC File Parsing Uninitialized Variable Information Disclosure Vulnerability

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-12 · updated 2026-06-17
Weakness: CWE-824

Description

Adobe Substance 3D Stager version 2.0.1 (and earlier) is affected by an Access of Uninitialized Pointer vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

Adobe Substance3D - Stager: through 2.0.1

References

https://helpx.adobe.com/security/products/substance3d_stager/apsb23-26.html
https://helpx.adobe.com/security/products/substance3d_stager/apsb23-26.html

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