What is CVE-2025-21128?

CVE-2025-21128 is a high-severity vulnerability in Adobe Substance_3d_stager, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2025-01-14.

How severe is CVE-2025-21128?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Adobe Substance_3d_stager

CVE-2025-21128

Substance3D - Stager versions 3.0.4 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interact…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (17.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Adobe Substance_3d_stager
Adobe Substance3d - Stager — versions 0
Apple Macos
Microsoft Windows

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21128?: CVE-2025-21128 is a high-severity vulnerability in Adobe Substance_3d_stager, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2025-01-14.
How severe is CVE-2025-21128?: High severity. CVSS v3 base score is 7.8 out of 10.