CVE-2025-21155 Substance3D - Stager | NULL Pointer Dereference (CWE-476)
An attacker can cause a denial of service by tricking a user into opening a malicious file in Substance3D 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-2025-21155?
CVE-2025-21155 is a medium-severity vulnerability in Adobe Substance 3d Stager, published on 11 Feb 2025. 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
Substance3D - Stager versions 3.1.0 and earlier are affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Weakness: CWE-476
Which versions are affected by CVE-2025-21155?
It affects 1 product.
Products include Adobe Substance 3d Stager.
How do I fix CVE-2025-21155?
No fix has been published for CVE-2025-21155 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-21155 being exploited?
There is no known exploitation of CVE-2025-21155 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-hh9v-pv5p-4675.