Substance3D - Modeler | 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 - Modeler versions 1.22.5 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose 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 Substance3D - Modeler (Adobe) Fixed in 1.22.6
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21348
- 2026-10-03 Alias added: GHSA-3v8h-mfmh-c8vc
References
More Adobe Substance 3d Modeler vulnerabilities
- TI-2024-35477 Substance3D - Modeler | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
- TI-2026-57746 Substance3D - Modeler | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
- TI-2026-57745 Substance3D - Modeler | Stack-based Buffer Overflow (CWE-121) CVSS 3.1HIGH 7.8
- TI-2026-56592 Substance3D - Modeler | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
- TI-2026-55278 Substance3D - Modeler | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
- TI-2026-17203 Substance3D - Modeler | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
Sources
- CVE-2026-21348 · CVE Program
- CVE-2026-21348 · NVD
- FIRST EPSS
- GHSA-3v8h-mfmh-c8vc · 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