Heap-based Buffer Overflow Vulnerability in Substance3D Painter by Adobe
CVE-2026-75766

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
25 August 2026

What is CVE-2026-75766?

Adobe Substance3D Painter is susceptible to a Heap-based Buffer Overflow vulnerability that could allow malicious actors to execute arbitrary code within the context of the affected user's environment. This exploitation occurs specifically when a victim interacts with a crafted malicious file, underscoring the importance of cautious file handling and awareness of potential threats. Users are advised to avoid opening unverified files to mitigate this risk.

Affected Version(s)

Adobe Substance 3D Painter 0 <= 12.1.2

Adobe Substance 3D Painter 0 <= 12.1.2

Adobe Substance 3D Painter 12.1.3

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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