Out-of-bounds Read in Adobe Substance 3d Designer

CVE-2025-21168

Substance3D - Designer versions 14.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-21168?
CVE-2025-21168 is a medium-severity vulnerability in Adobe Substance 3d Designer, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2025-07-08.
How severe is CVE-2025-21168?
Medium severity. CVSS v3 base score is 5.5 out of 10.