CVE-2023-26398 ZDI-CAN-20310: Adobe Substance 3D Designer USDC File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
An attacker can execute arbitrary code by tricking a user into opening a malicious USDC file in Adobe Substance 3D Designer.
- 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-2023-26398?
CVE-2023-26398 is a high-severity memory corruption vulnerability in Adobe Substance 3d Designer, published on 13 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 Designer version 12.4.0 (and earlier) is 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.
Weakness: CWE-125
Which versions are affected by CVE-2023-26398?
It affects 1 product.
Products include Adobe Substance 3d Designer.
How do I fix CVE-2023-26398?
No fix has been published for CVE-2023-26398 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-2023-26398 being exploited?
There is no known exploitation of CVE-2023-26398 in the wild and no public exploit code.
Other vulnerabilities in Adobe Substance 3d Designer
- CVE-2026-103821 Substance3D - Designer | Out-of-bounds Write (CWE-787)
- CVE-2026-48426 Substance3D - Designer | Out-of-bounds Write (CWE-787)
- CVE-2026-48427 Substance3D - Designer | Out-of-bounds Write (CWE-787)
- CVE-2026-48428 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122)
- CVE-2026-48430 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122)
Sources
Also known as GHSA-rmv2-5pxx-6p59.