Substance3D - Designer | Out-of-bounds Read (CWE-125)

published 2025-07-08 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-20668

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

adobe substance_3d_designer 14.1.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 16 mo ago (2025-07-08)

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

Adobe Substance3D - Designer

Classification

Weakness

CWE-125 Out-of-bounds Read

References

helpx.adobe.com /security/products/substance3d_designer/apsb25-62.html
vendor-advisory

Sources

CVE List CVE-2025-21167
NVD CVE-2025-21167

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary