CVE-2023-26388 ZDI-CAN-20286: Adobe Substance 3D Stager USDZ File Parsing Memory Corruption Remote Code Execution Vulnerability
Attackers can execute arbitrary code by tricking users into opening a malicious USDZ 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-2023-26388?
CVE-2023-26388 is a high-severity memory corruption 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 an Improper Input Validation 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-20
Which versions are affected by CVE-2023-26388?
It affects 1 product.
Products include Adobe Substance 3d Stager.
How do I fix CVE-2023-26388?
No fix has been published for CVE-2023-26388 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-26388 being exploited?
There is no known exploitation of CVE-2023-26388 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-8fqc-vvwc-vjvp.