Substance3D - Designer | Out-of-bounds Read (CWE-125)
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
Substance3D - Designer versions 15.1.0 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Adobe Substance 3D Designer (Adobe) Fixed in 15.1.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe Substance 3D Designer — helpx.adobe.com/security/products/substance3d_designer/apsb…
7 records Highest priority Priority LOW 7 LOW
Other records, highest priority first
- TI-2026-17239 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 35
- TI-2026-17238 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 35
- TI-2026-17244 Substance3D - Designer | Out-of-bounds Read (CWE-125)Priority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21337
- 2026-10-03 Alias added: GHSA-h895-wjmx-p8qq
References
More Adobe Substance 3d Designer vulnerabilities
- TI-2026-50134 Substance3D - Designer | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
- TI-2026-35827 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
- TI-2026-35826 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
- TI-2026-35825 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
- TI-2026-35824 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
- TI-2026-35822 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
Sources
- CVE-2026-21337 · CVE Program
- CVE-2026-21337 · NVD
- FIRST EPSS
- GHSA-h895-wjmx-p8qq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences