CVE-2023-26392 ZDI-CAN-20235: Adobe Substance 3D Stager USD File Parsing Use-After-Free Remote Code Execution Vulnerability
Attackers can execute arbitrary code by tricking users into opening a malicious USD file in Adobe Substance 3D Stager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-26392?
CVE-2023-26392 is a high-severity use after free vulnerability in Adobe Substance 3d Stager, published on 12 Apr 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Adobe Substance 3D Stager version 2.0.1 (and earlier) is affected by a Use After Free 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.
Weakness: CWE-416
Which versions are affected by CVE-2023-26392?
It affects 1 product.
Products include Adobe Substance 3d Stager.
How do I fix CVE-2023-26392?
No fix has been published for CVE-2023-26392 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2023-26392 being exploited?
There is no known exploitation of CVE-2023-26392 in the wild and no public exploit code.
Other vulnerabilities in Adobe Substance 3d Stager
- CVE-2026-103830 Substance3D - Stager | Stack-based Buffer Overflow (CWE-121)
- CVE-2026-103832 Substance3D - Stager | Out-of-bounds Write (CWE-787)
- CVE-2026-103833 Substance3D - Stager | Out-of-bounds Write (CWE-787)
- CVE-2026-103834 Substance3D - Stager | Out-of-bounds Write (CWE-787)
- CVE-2026-103835 Substance3D - Stager | Out-of-bounds Write (CWE-787)
Sources
Also known as GHSA-3mpp-xhfx-rv7h.