Substance3D - Modeler | NULL Pointer Dereference (CWE-476)
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-476.
Summary
Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. 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 1.22.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe Substance3D - Modeler — helpx.adobe.com/security/products/substance3d-modeler/apsb2…
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-17203 Substance3D - Modeler | Out-of-bounds Write (CWE-787)Priority LOW 36
- TI-2026-17202 Substance3D - Modeler | Out-of-bounds Write (CWE-787)Priority LOW 35
- TI-2026-17207 Substance3D - Modeler | Out-of-bounds Read (CWE-125)Priority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21300
- 2026-10-03 Alias added: GHSA-jmh4-57fc-8hv9
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-2026-21300 · CVE Program
- CVE-2026-21300 · NVD
- FIRST EPSS
- GHSA-jmh4-57fc-8hv9 · GitHub Advisory Database · CC BY 4.0
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